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Diffstat (limited to 'src/ui/dialog/filedialogimpl-win32.cpp')
-rw-r--r--src/ui/dialog/filedialogimpl-win32.cpp2922
1 files changed, 1461 insertions, 1461 deletions
diff --git a/src/ui/dialog/filedialogimpl-win32.cpp b/src/ui/dialog/filedialogimpl-win32.cpp
index f67e12b87..e47154649 100644
--- a/src/ui/dialog/filedialogimpl-win32.cpp
+++ b/src/ui/dialog/filedialogimpl-win32.cpp
@@ -1,1461 +1,1461 @@
-/**
- * Implementation of the file dialog interfaces defined in filedialog.h for Win32
- *
- * Authors:
- * Joel Holdsworth
- * The Inkscape Organization
- *
- * Copyright (C) 2004-2008 The Inkscape Organization
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#ifdef WIN32
-
-//General includes
-#include <list>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <set>
-#include <gdk/gdkwin32.h>
-#include <glib/gstdio.h>
-#include <glibmm/i18n.h>
-#include <gtkmm/window.h>
-
-//Inkscape includes
-#include "inkscape.h"
-#include "prefs-utils.h"
-#include <dialogs/dialog-events.h>
-#include <extension/input.h>
-#include <extension/output.h>
-#include <extension/db.h>
-
-#include <libnr/nr-pixops.h>
-#include <libnr/nr-translate-scale-ops.h>
-#include <display/nr-arena-item.h>
-#include <display/nr-arena.h>
-#include "sp-item.h"
-#include "canvas-arena.h"
-
-#include "filedialog.h"
-#include "filedialogimpl-win32.h"
-
-#include <zlib.h>
-#include <cairomm/win32_surface.h>
-#include <cairomm/context.h>
-
-using namespace std;
-using namespace Glib;
-using namespace Cairo;
-using namespace Gdk::Cairo;
-
-namespace Inkscape
-{
-namespace UI
-{
-namespace Dialog
-{
-
-const int PreviewWidening = 150;
-const char PreviewWindowClassName[] = "PreviewWnd";
-const unsigned long MaxPreviewFileSize = 1344; // kB
-
-#define IDC_SHOW_PREVIEW 1000
-
-// Windows 2000 version of OPENFILENAMEW
-struct OPENFILENAMEEXW : public OPENFILENAMEW {
- void * pvReserved;
- DWORD dwReserved;
- DWORD FlagsEx;
-};
-
-struct Filter
-{
- gunichar2* name;
- glong name_length;
- gunichar2* filter;
- glong filter_length;
- Inkscape::Extension::Extension* mod;
-};
-
-ustring utf16_to_ustring(const wchar_t *utf16string, int utf16length = -1)
-{
- gchar *utf8string = g_utf16_to_utf8((const gunichar2*)utf16string,
- utf16length, NULL, NULL, NULL);
- ustring result(utf8string);
- g_free(utf8string);
-
- return result;
-}
-
-/*#########################################################################
-### F I L E D I A L O G B A S E C L A S S
-#########################################################################*/
-
-FileDialogBaseWin32::FileDialogBaseWin32(Gtk::Window &parent,
- const Glib::ustring &dir, const gchar *title,
- FileDialogType type, gchar const* /*preferenceBase*/) :
- dialogType(type),
- parent(parent),
- _current_directory(dir)
-{
- //_mutex = NULL;
- _main_loop = NULL;
-
- _title = (wchar_t*)g_utf8_to_utf16(title, -1, NULL, NULL, NULL);
-
- Glib::RefPtr<const Gdk::Window> parentWindow = parent.get_window();
- g_assert(parentWindow->gobj() != NULL);
- _ownerHwnd = (HWND)gdk_win32_drawable_get_handle((GdkDrawable*)parentWindow->gobj());
-}
-
-FileDialogBaseWin32::~FileDialogBaseWin32()
-{
- g_free(_title);
-}
-
-Inkscape::Extension::Extension *FileDialogBaseWin32::getSelectionType()
-{
- return _extension;
-}
-
-Glib::ustring FileDialogBaseWin32::getCurrentDirectory()
-{
- return _current_directory;
-}
-
-/*#########################################################################
-### F I L E O P E N
-#########################################################################*/
-
-bool FileOpenDialogImplWin32::_show_preview = true;
-
-/**
- * Constructor. Not called directly. Use the factory.
- */
-FileOpenDialogImplWin32::FileOpenDialogImplWin32(Gtk::Window &parent,
- const Glib::ustring &dir,
- FileDialogType fileTypes,
- const gchar *title) :
- FileDialogBaseWin32(parent, dir, title, fileTypes, "dialogs.open")
-{
- // Initalize to Autodetect
- _extension = NULL;
-
- // Set our dialog type (open, import, etc...)
- dialogType = fileTypes;
-
- _show_preview_button_bitmap = NULL;
- _preview_wnd = NULL;
- _file_dialog_wnd = NULL;
- _base_window_proc = NULL;
-
- _preview_file_size = 0;
- _preview_bitmap = NULL;
- _preview_file_icon = NULL;
- _preview_document_width = 0;
- _preview_document_height = 0;
- _preview_image_width = 0;
- _preview_image_height = 0;
-
- createFilterMenu();
-}
-
-
-/**
- * Destructor
- */
-FileOpenDialogImplWin32::~FileOpenDialogImplWin32()
-{
- if(_filter != NULL)
- delete[] _filter;
- if(_extension_map != NULL)
- delete[] _extension_map;
-}
-
-void FileOpenDialogImplWin32::createFilterMenu()
-{
- list<Filter> filter_list;
-
- // Compose the filter string
- Inkscape::Extension::DB::InputList extension_list;
- Inkscape::Extension::db.get_input_list(extension_list);
-
- ustring all_inkscape_files_filter, all_image_files_filter;
- Filter all_files, all_inkscape_files, all_image_files;
-
- const gchar *all_files_filter_name = _("All Files");
- const gchar *all_inkscape_files_filter_name = ("All Inkscape Files");
- const gchar *all_image_files_filter_name = _("All Image Files");
-
- // Calculate the amount of memory required
- int filter_count = 3; // 3 - one for All Files, All Images and All Inkscape Files
- int filter_length = 1;
-
- for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();
- current_item != extension_list.end(); current_item++)
- {
- Filter filter;
-
- Inkscape::Extension::Input *imod = *current_item;
- if (imod->deactivated()) continue;
-
- // Type
- filter.name = g_utf8_to_utf16(imod->get_filetypename(),
- -1, NULL, &filter.name_length, NULL);
-
- // Extension
- const gchar *file_extension_name = imod->get_extension();
- filter.filter = g_utf8_to_utf16(file_extension_name,
- -1, NULL, &filter.filter_length, NULL);
-
- filter.mod = imod;
- filter_list.push_back(filter);
-
- filter_length += filter.name_length +
- filter.filter_length + 3; // Add 3 for two \0s and a *
-
- // Add to the "All Inkscape Files" Entry
- if(all_inkscape_files_filter.length() > 0)
- all_inkscape_files_filter += ";*";
- all_inkscape_files_filter += file_extension_name;
- if( strncmp("image", imod->get_mimetype(), 5) == 0)
- {
- // Add to the "All Image Files" Entry
- if(all_image_files_filter.length() > 0)
- all_image_files_filter += ";*";
- all_image_files_filter += file_extension_name;
- }
-
- filter_count++;
- }
-
- int extension_index = 0;
- _extension_map = new Inkscape::Extension::Extension*[filter_count];
-
- // Filter Image Files
- all_image_files.name = g_utf8_to_utf16(all_image_files_filter_name,
- -1, NULL, &all_image_files.name_length, NULL);
- all_image_files.filter = g_utf8_to_utf16(all_image_files_filter.data(),
- -1, NULL, &all_image_files.filter_length, NULL);
- filter_list.push_front(all_image_files);
- _extension_map[extension_index++] = NULL;
-
- // Filter Inkscape Files
- all_inkscape_files.name = g_utf8_to_utf16(all_inkscape_files_filter_name,
- -1, NULL, &all_inkscape_files.name_length, NULL);
- all_inkscape_files.filter = g_utf8_to_utf16(all_inkscape_files_filter.data(),
- -1, NULL, &all_inkscape_files.filter_length, NULL);
- filter_list.push_front(all_inkscape_files);
- _extension_map[extension_index++] = NULL;
-
- // Filter All Files
- all_files.name = g_utf8_to_utf16(all_files_filter_name,
- -1, NULL, &all_files.name_length, NULL);
- all_files.filter = NULL;
- all_files.filter_length = 0;
- filter_list.push_front(all_files);
- _extension_map[extension_index++] = NULL;
-
- filter_length += all_files.name_length + 3 +
- all_inkscape_files.filter_length +
- all_inkscape_files.name_length + 3 +
- all_image_files.filter_length +
- all_image_files.name_length + 3 + 1;
- // Add 3 for 2*2 \0s and a *, and 1 for a trailing \0
-
-
- _filter = new wchar_t[filter_length];
- wchar_t *filterptr = _filter;
-
- for(list<Filter>::iterator filter_iterator = filter_list.begin();
- filter_iterator != filter_list.end(); filter_iterator++)
- {
- const Filter &filter = *filter_iterator;
-
- memcpy(filterptr, filter.name, filter.name_length * 2);
- filterptr += filter.name_length;
- g_free(filter.name);
-
- *(filterptr++) = L'\0';
- *(filterptr++) = L'*';
-
- if(filter.filter != NULL)
- {
- memcpy(filterptr, filter.filter, filter.filter_length * 2);
- filterptr += filter.filter_length;
- g_free(filter.filter);
- }
-
- *(filterptr++) = L'\0';
-
- // Associate this input extension with the file type name
- _extension_map[extension_index++] = filter.mod;
- }
- *(filterptr++) = L'\0';
-
- _filterIndex = 2;
-}
-
-void FileOpenDialogImplWin32::GetOpenFileName_thread()
-{
- OPENFILENAMEEXW ofn;
-
- g_assert(this != NULL);
- //g_assert(_mutex != NULL);
- g_assert(_main_loop != NULL);
-
- WCHAR* current_directory_string = (WCHAR*)g_utf8_to_utf16(
- _current_directory.data(), -1, NULL, NULL, NULL);
-
- memset(&ofn, 0, sizeof(ofn));
-
- // Copy the selected file name, converting from UTF-8 to UTF-16
- memset(_path_string, 0, sizeof(_path_string));
- gunichar2* utf16_path_string = g_utf8_to_utf16(
- myFilename.data(), -1, NULL, NULL, NULL);
- wcsncpy(_path_string, (wchar_t*)utf16_path_string, _MAX_PATH);
- g_free(utf16_path_string);
-
- ofn.lStructSize = sizeof(ofn);
- ofn.hwndOwner = _ownerHwnd;
- ofn.lpstrFile = _path_string;
- ofn.nMaxFile = _MAX_PATH;
- ofn.lpstrFileTitle = NULL;
- ofn.nMaxFileTitle = 0;
- ofn.lpstrInitialDir = current_directory_string;
- ofn.lpstrTitle = _title;
- ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_EXPLORER | OFN_ENABLEHOOK | OFN_HIDEREADONLY | OFN_ENABLESIZING;
- ofn.lpstrFilter = _filter;
- ofn.nFilterIndex = _filterIndex;
- ofn.lpfnHook = GetOpenFileName_hookproc;
- ofn.lCustData = (LPARAM)this;
-
- _result = GetOpenFileNameW(&ofn) != 0;
-
- _filterIndex = ofn.nFilterIndex;
- _extension = _extension_map[ofn.nFilterIndex];
-
- myFilename = utf16_to_ustring(_path_string, _MAX_PATH);
-
- // Copy the selected file name, converting from UTF-16 to UTF-8
- myFilename = utf16_to_ustring(_path_string, _MAX_PATH);
-
- // Tidy up
- g_free(current_directory_string);
-
- _mutex->lock();
- _finished = true;
- _mutex->unlock();
- //g_main_loop_quit(_main_loop);
-
-
-}
-
-void FileOpenDialogImplWin32::register_preview_wnd_class()
-{
- HINSTANCE hInstance = GetModuleHandle(NULL);
- const WNDCLASSA PreviewWndClass =
- {
- CS_HREDRAW | CS_VREDRAW,
- preview_wnd_proc,
- 0,
- 0,
- hInstance,
- NULL,
- LoadCursor(hInstance, IDC_ARROW),
- (HBRUSH)(COLOR_BTNFACE + 1),
- NULL,
- PreviewWindowClassName
- };
-
- RegisterClassA(&PreviewWndClass);
-}
-
-UINT_PTR CALLBACK FileOpenDialogImplWin32::GetOpenFileName_hookproc(
- HWND hdlg, UINT uiMsg, WPARAM, LPARAM lParam)
-{
- FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)
- GetWindowLongPtr(hdlg, GWLP_USERDATA);
-
- switch(uiMsg)
- {
- case WM_INITDIALOG:
- {
- HWND hParentWnd = GetParent(hdlg);
- HINSTANCE hInstance = GetModuleHandle(NULL);
-
- // Make the window a bit wider
- RECT rcRect;
- GetWindowRect(hParentWnd, &rcRect);
- MoveWindow(hParentWnd, rcRect.left, rcRect.top,
- rcRect.right - rcRect.left + PreviewWidening,
- rcRect.bottom - rcRect.top,
- FALSE);
-
- // Set the pointer to the object
- OPENFILENAMEW *ofn = (OPENFILENAMEW*)lParam;
- SetWindowLongPtr(hdlg, GWLP_USERDATA, ofn->lCustData);
- SetWindowLongPtr(hParentWnd, GWLP_USERDATA, ofn->lCustData);
- pImpl = (FileOpenDialogImplWin32*)ofn->lCustData;
-
- // Subclass the parent
- pImpl->_base_window_proc = (WNDPROC)GetWindowLongPtr(hParentWnd, GWL_WNDPROC);
- SetWindowLongPtr(hParentWnd, GWL_WNDPROC, (LONG_PTR)file_dialog_subclass_proc);
-
- // Add a button to the toolbar
- pImpl->_toolbar_wnd = FindWindowEx(hParentWnd, NULL, "ToolbarWindow32", NULL);
-
- pImpl->_show_preview_button_bitmap = LoadBitmap(
- hInstance, MAKEINTRESOURCE(IDC_SHOW_PREVIEW));
- TBADDBITMAP tbAddBitmap = {NULL, (UINT)pImpl->_show_preview_button_bitmap};
- const int iBitmapIndex = SendMessage(pImpl->_toolbar_wnd,
- TB_ADDBITMAP, 1, (LPARAM)&tbAddBitmap);
-
- TBBUTTON tbButton;
- memset(&tbButton, 0, sizeof(TBBUTTON));
- tbButton.iBitmap = iBitmapIndex;
- tbButton.idCommand = IDC_SHOW_PREVIEW;
- tbButton.fsState = (pImpl->_show_preview ? TBSTATE_CHECKED : 0)
- | TBSTATE_ENABLED;
- tbButton.fsStyle = TBSTYLE_CHECK;
- tbButton.iString = (INT_PTR)_("Show Preview");
- SendMessage(pImpl->_toolbar_wnd, TB_ADDBUTTONS, 1, (LPARAM)&tbButton);
-
- // Create preview pane
- register_preview_wnd_class();
-
- pImpl->_mutex->lock();
-
- pImpl->_file_dialog_wnd = hParentWnd;
-
- pImpl->_preview_wnd =
- CreateWindow(PreviewWindowClassName, "",
- WS_CHILD | WS_VISIBLE,
- 0, 0, 100, 100, hParentWnd, NULL, hInstance, NULL);
- SetWindowLongPtr(pImpl->_preview_wnd, GWLP_USERDATA, ofn->lCustData);
-
- pImpl->_mutex->unlock();
-
- pImpl->layout_dialog();
- }
- break;
-
- case WM_NOTIFY:
- {
-
- OFNOTIFY *pOFNotify = reinterpret_cast<OFNOTIFY*>(lParam);
- switch(pOFNotify->hdr.code)
- {
- case CDN_SELCHANGE:
- {
- if(pImpl != NULL)
- {
- // Get the file name
- pImpl->_mutex->lock();
-
- SendMessage(pOFNotify->hdr.hwndFrom, CDM_GETFILEPATH,
- sizeof(pImpl->_path_string) / sizeof(wchar_t),
- (LPARAM)pImpl->_path_string);
-
- pImpl->_file_selected = true;
-
- pImpl->_mutex->unlock();
-
- //pImpl->file_selected();
- }
- }
- break;
- }
- }
- break;
-
- case WM_CLOSE:
- pImpl->_mutex->lock();
- pImpl->_preview_file_size = 0;
-
- pImpl->_file_dialog_wnd = NULL;
- DestroyWindow(pImpl->_preview_wnd);
- pImpl->_preview_wnd = NULL;
- DeleteObject(pImpl->_show_preview_button_bitmap);
- pImpl->_show_preview_button_bitmap = NULL;
- pImpl->_mutex->unlock();
-
- break;
- }
-
- // Use default dialog behaviour
- return 0;
-}
-
-LRESULT CALLBACK FileOpenDialogImplWin32::file_dialog_subclass_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
-{
- FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)
- GetWindowLongPtr(hwnd, GWLP_USERDATA);
-
- LRESULT lResult = CallWindowProc(pImpl->_base_window_proc, hwnd, uMsg, wParam, lParam);
-
- switch(uMsg)
- {
- case WM_SHOWWINDOW:
- if(wParam != 0)
- pImpl->layout_dialog();
- break;
-
- case WM_SIZE:
- pImpl->layout_dialog();
- break;
-
- case WM_COMMAND:
- if(wParam == IDC_SHOW_PREVIEW)
- {
- const bool enable = SendMessage(pImpl->_toolbar_wnd,
- TB_ISBUTTONCHECKED, IDC_SHOW_PREVIEW, 0) != 0;
- pImpl->enable_preview(enable);
- }
- break;
- }
-
- return lResult;
-}
-
-LRESULT CALLBACK FileOpenDialogImplWin32::preview_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
-{
- const int CaptionPadding = 4;
- const int IconSize = 32;
-
- FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)
- GetWindowLongPtr(hwnd, GWLP_USERDATA);
-
- LRESULT lResult = 0;
-
- switch(uMsg)
- {
- case WM_ERASEBKGND:
- // Do nothing to erase the background
- // - otherwise there'll be flicker
- lResult = 1;
- break;
-
- case WM_PAINT:
- {
- // Get the client rect
- RECT rcClient;
- GetClientRect(hwnd, &rcClient);
-
- // Prepare to paint
- PAINTSTRUCT paint_struct;
- HDC dc = BeginPaint(hwnd, &paint_struct);
-
- HFONT hCaptionFont = (HFONT)SendMessage(GetParent(hwnd),
- WM_GETFONT, 0, 0);
- HFONT hOldFont = (HFONT)SelectObject(dc, hCaptionFont);
- SetBkMode(dc, TRANSPARENT);
-
- pImpl->_mutex->lock();
-
- //FillRect(dc, &client_rect, (HBRUSH)(COLOR_HOTLIGHT+1));
- if(pImpl->_path_string[0] == 0)
- {
- FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));
- DrawText(dc, _("No file selected"), -1, &rcClient,
- DT_CENTER | DT_VCENTER | DT_NOPREFIX);
- }
- else if(pImpl->_preview_bitmap != NULL)
- {
- BITMAP bitmap;
- GetObject(pImpl->_preview_bitmap, sizeof(bitmap), &bitmap);
- const int destX = (rcClient.right - bitmap.bmWidth) / 2;
-
- // Render the image
- HDC hSrcDC = CreateCompatibleDC(dc);
- HBITMAP hOldBitmap = (HBITMAP)SelectObject(hSrcDC, pImpl->_preview_bitmap);
-
- BitBlt(dc, destX, 0, bitmap.bmWidth, bitmap.bmHeight,
- hSrcDC, 0, 0, SRCCOPY);
-
- SelectObject(hSrcDC, hOldBitmap);
- DeleteDC(hSrcDC);
-
- // Fill in the background area
- HRGN hEraseRgn = CreateRectRgn(rcClient.left, rcClient.top,
- rcClient.right, rcClient.bottom);
- HRGN hImageRgn = CreateRectRgn(destX, 0,
- destX + bitmap.bmWidth, bitmap.bmHeight);
- CombineRgn(hEraseRgn, hEraseRgn, hImageRgn, RGN_DIFF);
-
- FillRgn(dc, hEraseRgn, GetSysColorBrush(COLOR_3DFACE));
-
- DeleteObject(hImageRgn);
- DeleteObject(hEraseRgn);
-
- // Draw the caption on
- RECT rcCaptionRect = {rcClient.left,
- rcClient.top + bitmap.bmHeight + CaptionPadding,
- rcClient.right, rcClient.bottom};
-
- WCHAR szCaption[_MAX_FNAME + 32];
- const int iLength = pImpl->format_caption(
- szCaption, sizeof(szCaption) / sizeof(WCHAR));
-
- DrawTextW(dc, szCaption, iLength, &rcCaptionRect,
- DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS);
- }
- else if(pImpl->_preview_file_icon != NULL)
- {
- FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));
-
- // Draw the files icon
- const int destX = (rcClient.right - IconSize) / 2;
- DrawIconEx(dc, destX, 0, pImpl->_preview_file_icon,
- IconSize, IconSize, 0, NULL,
- DI_NORMAL | DI_COMPAT);
-
- // Draw the caption on
- RECT rcCaptionRect = {rcClient.left,
- rcClient.top + IconSize + CaptionPadding,
- rcClient.right, rcClient.bottom};
-
- WCHAR szFileName[_MAX_FNAME], szCaption[_MAX_FNAME + 32];
- _wsplitpath(pImpl->_path_string, NULL, NULL, szFileName, NULL);
-
- const int iLength = snwprintf(szCaption,
- sizeof(szCaption), L"%s\n%d kB",
- szFileName, pImpl->_preview_file_size);
-
- DrawTextW(dc, szCaption, iLength, &rcCaptionRect,
- DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS);
- }
- else
- {
- // Can't show anything!
- FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));
- }
-
- pImpl->_mutex->unlock();
-
- // Finish painting
- SelectObject(dc, hOldFont);
- EndPaint(hwnd, &paint_struct);
- }
-
- break;
-
- case WM_DESTROY:
- pImpl->free_preview();
- break;
-
- default:
- lResult = DefWindowProc(hwnd, uMsg, wParam, lParam);
- break;
- }
-
- return lResult;
-}
-
-void FileOpenDialogImplWin32::enable_preview(bool enable)
-{
- _show_preview = enable;
-
- // Relayout the dialog
- ShowWindow(_preview_wnd, enable ? SW_SHOW : SW_HIDE);
- layout_dialog();
-
- // Load or unload the preview
- if(enable)
- {
- _mutex->lock();
- _file_selected = true;
- _mutex->unlock();
- }
- else free_preview();
-}
-
-void FileOpenDialogImplWin32::layout_dialog()
-{
- union RECTPOINTS
- {
- RECT r;
- POINT p[2];
- };
-
- const float MaxExtentScale = 2.0f / 3.0f;
-
- RECT rcClient;
- GetClientRect(_file_dialog_wnd, &rcClient);
-
- // Re-layout the dialog
- HWND hFileListWnd = GetDlgItem(_file_dialog_wnd, lst2);
- HWND hFolderComboWnd = GetDlgItem(_file_dialog_wnd, cmb2);
-
-
- RECT rcFolderComboRect;
- RECTPOINTS rcFileList;
- GetWindowRect(hFileListWnd, &rcFileList.r);
- GetWindowRect(hFolderComboWnd, &rcFolderComboRect);
- const int iPadding = rcFileList.r.top - rcFolderComboRect.bottom;
- MapWindowPoints(NULL, _file_dialog_wnd, rcFileList.p, 2);
-
- RECT rcPreview;
- RECT rcBody = {rcFileList.r.left, rcFileList.r.top,
- rcClient.right - iPadding, rcFileList.r.bottom};
- rcFileList.r.right = rcBody.right;
-
- if(_show_preview)
- {
- rcPreview.top = rcBody.top;
- rcPreview.left = rcClient.right - (rcBody.bottom - rcBody.top);
- const int iMaxExtent = (int)(MaxExtentScale * (float)(rcBody.left + rcBody.right)) + iPadding / 2;
- if(rcPreview.left < iMaxExtent) rcPreview.left = iMaxExtent;
- rcPreview.bottom = rcBody.bottom;
- rcPreview.right = rcBody.right;
-
- // Re-layout the preview box
- _mutex->lock();
-
- _preview_width = rcPreview.right - rcPreview.left;
- _preview_height = rcPreview.bottom - rcPreview.top;
-
- _mutex->unlock();
-
- render_preview();
-
- MoveWindow(_preview_wnd, rcPreview.left, rcPreview.top,
- _preview_width, _preview_height, TRUE);
-
- rcFileList.r.right = rcPreview.left - iPadding;
- }
-
- // Re-layout the file list box
- MoveWindow(hFileListWnd, rcFileList.r.left, rcFileList.r.top,
- rcFileList.r.right - rcFileList.r.left,
- rcFileList.r.bottom - rcFileList.r.top, TRUE);
-
- // Re-layout the toolbar
- RECTPOINTS rcToolBar;
- GetWindowRect(_toolbar_wnd, &rcToolBar.r);
- MapWindowPoints(NULL, _file_dialog_wnd, rcToolBar.p, 2);
- MoveWindow(_toolbar_wnd, rcToolBar.r.left, rcToolBar.r.top,
- rcToolBar.r.right - rcToolBar.r.left, rcToolBar.r.bottom - rcToolBar.r.top, TRUE);
-}
-
-void FileOpenDialogImplWin32::file_selected()
-{
- // Destroy any previous previews
- free_preview();
-
-
- // Determine if the file exists
- DWORD attributes = GetFileAttributesW(_path_string);
- if(attributes == 0xFFFFFFFF ||
- attributes == FILE_ATTRIBUTE_DIRECTORY)
- {
- InvalidateRect(_preview_wnd, NULL, FALSE);
- return;
- }
-
- // Check the file exists and get the file size
- HANDLE file_handle = CreateFileW(_path_string, GENERIC_READ,
- FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
- if(file_handle == INVALID_HANDLE_VALUE) return;
- const DWORD file_size = GetFileSize(file_handle, NULL);
- if (file_size == INVALID_FILE_SIZE) return;
- _preview_file_size = file_size / 1024;
- CloseHandle(file_handle);
-
- if(_show_preview) load_preview();
-}
-
-void FileOpenDialogImplWin32::load_preview()
-{
- // Destroy any previous previews
- free_preview();
-
- // Try to get the file icon
- SHFILEINFOW fileInfo;
- if(SUCCEEDED(SHGetFileInfoW(_path_string, 0, &fileInfo,
- sizeof(fileInfo), SHGFI_ICON | SHGFI_LARGEICON)))
- _preview_file_icon = fileInfo.hIcon;
-
- // Will this file be too big?
- if(_preview_file_size > MaxPreviewFileSize)
- {
- InvalidateRect(_preview_wnd, NULL, FALSE);
- return;
- }
-
- // Prepare to render a preview
- const Glib::ustring svg = ".svg";
- const Glib::ustring svgz = ".svgz";
- const Glib::ustring path = utf16_to_ustring(_path_string);
-
- bool success = false;
-
- _preview_document_width = _preview_document_height = 0;
-
- if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) &&
- (hasSuffix(path, svg) || hasSuffix(path, svgz)))
- success = set_svg_preview();
- else if (isValidImageFile(path))
- success = set_image_preview();
- else {
- // Show no preview
- }
-
- if(success) render_preview();
-
- InvalidateRect(_preview_wnd, NULL, FALSE);
-}
-
-void FileOpenDialogImplWin32::free_preview()
-{
- _mutex->lock();
- if(_preview_bitmap != NULL)
- DeleteObject(_preview_bitmap);
- _preview_bitmap = NULL;
-
- if(_preview_file_icon != NULL)
- DestroyIcon(_preview_file_icon);
- _preview_file_icon = NULL;
-
- _preview_bitmap_image.clear();
- _mutex->unlock();
-}
-
-bool FileOpenDialogImplWin32::set_svg_preview()
-{
- const int PreviewSize = 512;
-
- gchar *utf8string = g_utf16_to_utf8((const gunichar2*)_path_string,
- _MAX_PATH, NULL, NULL, NULL);
- SPDocument *svgDoc = sp_document_new (utf8string, true);
- g_free(utf8string);
-
- // Check the document loaded properly
- if(svgDoc == NULL) return false;
- if(svgDoc->root == NULL)
- {
- sp_document_unref(svgDoc);
- return false;
- }
-
- // Get the size of the document
- const double svgWidth = sp_document_width(svgDoc);
- const double svgHeight = sp_document_height(svgDoc);
-
- // Find the minimum scale to fit the image inside the preview area
- const double scaleFactorX = PreviewSize / svgWidth;
- const double scaleFactorY = PreviewSize / svgHeight;
- const double scaleFactor = (scaleFactorX > scaleFactorY) ? scaleFactorY : scaleFactorX;
-
- // Now get the resized values
- const double scaledSvgWidth = scaleFactor * svgWidth;
- const double scaledSvgHeight = scaleFactor * svgHeight;
-
- NR::Rect area(NR::Point(0, 0), NR::Point(scaledSvgWidth, scaledSvgHeight));
- NRRectL areaL = {0, 0, scaledSvgWidth, scaledSvgHeight};
- NRRectL bbox = {0, 0, scaledSvgWidth, scaledSvgHeight};
-
- // write object bbox to area
- NR::Maybe<NR::Rect> maybeArea(area);
- sp_document_ensure_up_to_date (svgDoc);
- sp_item_invoke_bbox((SPItem *) svgDoc->root, &maybeArea,
- sp_item_i2r_affine((SPItem *)(svgDoc->root)), TRUE);
-
- NRArena *const arena = NRArena::create();
-
- unsigned const key = sp_item_display_key_new(1);
-
- NRArenaItem *root = sp_item_invoke_show((SPItem*)(svgDoc->root),
- arena, key, SP_ITEM_SHOW_DISPLAY);
-
- NRGC gc(NULL);
- nr_matrix_set_scale(&gc.transform, scaleFactor, scaleFactor);
-
- nr_arena_item_invoke_update (root, NULL, &gc,
- NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE);
-
- // Prepare a GDI compatible NRPixBlock
- NRPixBlock pixBlock;
- pixBlock.size = NR_PIXBLOCK_SIZE_BIG;
- pixBlock.mode = NR_PIXBLOCK_MODE_R8G8B8;
- pixBlock.empty = 1;
- pixBlock.visible_area.x0 = pixBlock.area.x0 = 0;
- pixBlock.visible_area.y0 = pixBlock.area.y0 = 0;
- pixBlock.visible_area.x1 = pixBlock.area.x1 = scaledSvgWidth;
- pixBlock.visible_area.y1 = pixBlock.area.y1 = scaledSvgHeight;
- pixBlock.rs = 4 * ((3 * (int)scaledSvgWidth + 3) / 4);
- pixBlock.data.px = g_try_new (unsigned char, pixBlock.rs * scaledSvgHeight);
-
- // Fail if the pixblock failed to allocate
- if(pixBlock.data.px == NULL)
- {
- sp_document_unref(svgDoc);
- return false;
- }
-
- memset(pixBlock.data.px, 0xFF, pixBlock.rs * scaledSvgHeight);
-
- memcpy(&root->bbox, &areaL, sizeof(areaL));
-
- // Render the image
- nr_arena_item_invoke_render(NULL, root, &bbox, &pixBlock, /*0*/NR_ARENA_ITEM_RENDER_NO_CACHE);
-
- // Tidy up
- sp_document_unref(svgDoc);
- sp_item_invoke_hide((SPItem*)(svgDoc->root), key);
- nr_arena_item_unref(root);
- nr_object_unref((NRObject *) arena);
-
- // Create the GDK pixbuf
- _mutex->lock();
-
- _preview_bitmap_image = Gdk::Pixbuf::create_from_data(
- pixBlock.data.px, Gdk::COLORSPACE_RGB, false, 8,
- (int)scaledSvgWidth, (int)scaledSvgHeight, pixBlock.rs,
- sigc::ptr_fun(destroy_svg_rendering));
-
- _preview_document_width = scaledSvgWidth;
- _preview_document_height = scaledSvgHeight;
- _preview_image_width = svgWidth;
- _preview_image_height = svgHeight;
-
- _mutex->unlock();
-
- return true;
-}
-
-void FileOpenDialogImplWin32::destroy_svg_rendering(const guint8 *buffer)
-{
- g_assert(buffer != NULL);
- g_free((void*)buffer);
-}
-
-bool FileOpenDialogImplWin32::set_image_preview()
-{
- const Glib::ustring path = utf16_to_ustring(_path_string, _MAX_PATH);
-
- _mutex->lock();
- _preview_bitmap_image = Gdk::Pixbuf::create_from_file(path);
- if(!_preview_bitmap_image) return false;
-
- _preview_image_width = _preview_bitmap_image->get_width();
- _preview_document_width = _preview_image_width;
- _preview_image_height = _preview_bitmap_image->get_height();
- _preview_document_height = _preview_image_height;
-
- _mutex->unlock();
-
- return true;
-}
-
-void FileOpenDialogImplWin32::render_preview()
-{
- double x, y;
- const double blurRadius = 8;
- const double halfBlurRadius = blurRadius / 2;
- const int shaddowOffsetX = 0;
- const int shaddowOffsetY = 2;
- const int pagePadding = 5;
- const double shaddowAlpha = 0.75;
-
- // Is the preview showing?
- if(!_show_preview)
- return;
-
- // Do we have anything to render?
- _mutex->lock();
-
- if(!_preview_bitmap_image)
- {
- _mutex->unlock();
- return;
- }
-
- // Tidy up any previous bitmap renderings
- if(_preview_bitmap != NULL)
- DeleteObject(_preview_bitmap);
- _preview_bitmap = NULL;
-
- // Calculate the size of the caption
- int captionHeight = 0;
-
- if(_preview_wnd != NULL)
- {
- RECT rcCaptionRect;
- WCHAR szCaption[_MAX_FNAME + 32];
- const int iLength = format_caption(szCaption,
- sizeof(szCaption) / sizeof(WCHAR));
-
- HDC dc = GetDC(_preview_wnd);
- DrawTextW(dc, szCaption, iLength, &rcCaptionRect,
- DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_CALCRECT);
- ReleaseDC(_preview_wnd, dc);
-
- captionHeight = rcCaptionRect.bottom - rcCaptionRect.top;
- }
-
- // Find the minimum scale to fit the image inside the preview area
- const double scaleFactorX =
- ((double)_preview_width - pagePadding * 2 - blurRadius) / _preview_document_width;
- const double scaleFactorY =
- ((double)_preview_height - pagePadding * 2
- - shaddowOffsetY - halfBlurRadius - captionHeight) / _preview_document_height;
- double scaleFactor = (scaleFactorX > scaleFactorY) ? scaleFactorY : scaleFactorX;
- scaleFactor = (scaleFactor > 1.0) ? 1.0 : scaleFactor;
-
- // Now get the resized values
- const double scaledSvgWidth = scaleFactor * _preview_document_width;
- const double scaledSvgHeight = scaleFactor * _preview_document_height;
-
- const int svgX = pagePadding + halfBlurRadius;
- const int svgY = pagePadding;
-
- const int frameX = svgX - pagePadding;
- const int frameY = svgY - pagePadding;
- const int frameWidth = scaledSvgWidth + pagePadding * 2;
- const int frameHeight = scaledSvgHeight + pagePadding * 2;
-
- const int totalWidth = (int)ceil(frameWidth + blurRadius);
- const int totalHeight = (int)ceil(frameHeight + blurRadius);
-
- // Prepare the drawing surface
- HDC hDC = GetDC(_preview_wnd);
- HDC hMemDC = CreateCompatibleDC(hDC);
- _preview_bitmap = CreateCompatibleBitmap(hDC, totalWidth, totalHeight);
- HBITMAP hOldBitmap = (HBITMAP)SelectObject(hMemDC, _preview_bitmap);
- Cairo::RefPtr<Win32Surface> surface = Win32Surface::create(hMemDC);
- Cairo::RefPtr<Context> context = Context::create(surface);
-
- // Paint the background to match the dialog colour
- const COLORREF background = GetSysColor(COLOR_3DFACE);
- context->set_source_rgb(
- GetRValue(background) / 255.0,
- GetGValue(background) / 255.0,
- GetBValue(background) / 255.0);
- context->paint();
-
- //----- Draw the drop shaddow -----//
-
- // Left Edge
- x = frameX + shaddowOffsetX - halfBlurRadius;
- Cairo::RefPtr<LinearGradient> leftEdgeFade = LinearGradient::create(
- x, 0.0, x + blurRadius, 0.0);
- leftEdgeFade->add_color_stop_rgba (0, 0, 0, 0, 0);
- leftEdgeFade->add_color_stop_rgba (1, 0, 0, 0, shaddowAlpha);
- context->set_source(leftEdgeFade);
- context->rectangle (x, frameY + shaddowOffsetY + halfBlurRadius,
- blurRadius, frameHeight - blurRadius);
- context->fill();
-
- // Right Edge
- x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;
- Cairo::RefPtr<LinearGradient> rightEdgeFade = LinearGradient::create(
- x, 0.0, x + blurRadius, 0.0);
- rightEdgeFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
- rightEdgeFade->add_color_stop_rgba (1, 0, 0, 0, 0);
- context->set_source(rightEdgeFade);
- context->rectangle (frameX + frameWidth + shaddowOffsetX - halfBlurRadius,
- frameY + shaddowOffsetY + halfBlurRadius,
- blurRadius, frameHeight - blurRadius);
- context->fill();
-
- // Top Edge
- y = frameY + shaddowOffsetY - halfBlurRadius;
- Cairo::RefPtr<LinearGradient> topEdgeFade = LinearGradient::create(
- 0.0, y, 0.0, y + blurRadius);
- topEdgeFade->add_color_stop_rgba (0, 0, 0, 0, 0);
- topEdgeFade->add_color_stop_rgba (1, 0, 0, 0, shaddowAlpha);
- context->set_source(topEdgeFade);
- context->rectangle (frameX + shaddowOffsetX + halfBlurRadius, y,
- frameWidth - blurRadius, blurRadius);
- context->fill();
-
- // Bottom Edge
- y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;
- Cairo::RefPtr<LinearGradient> bottomEdgeFade = LinearGradient::create(
- 0.0, y, 0.0, y + blurRadius);
- bottomEdgeFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
- bottomEdgeFade->add_color_stop_rgba (1, 0, 0, 0, 0);
- context->set_source(bottomEdgeFade);
- context->rectangle (frameX + shaddowOffsetX + halfBlurRadius, y,
- frameWidth - blurRadius, blurRadius);
- context->fill();
-
- // Top Left Corner
- x = frameX + shaddowOffsetX - halfBlurRadius;
- y = frameY + shaddowOffsetY - halfBlurRadius;
- Cairo::RefPtr<RadialGradient> topLeftCornerFade = RadialGradient::create(
- x + blurRadius, y + blurRadius, 0, x + blurRadius, y + blurRadius, blurRadius);
- topLeftCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
- topLeftCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
- context->set_source(topLeftCornerFade);
- context->rectangle (x, y, blurRadius, blurRadius);
- context->fill();
-
- // Top Right Corner
- x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;
- y = frameY + shaddowOffsetY - halfBlurRadius;
- Cairo::RefPtr<RadialGradient> topRightCornerFade = RadialGradient::create(
- x, y + blurRadius, 0, x, y + blurRadius, blurRadius);
- topRightCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
- topRightCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
- context->set_source(topRightCornerFade);
- context->rectangle (x, y, blurRadius, blurRadius);
- context->fill();
-
- // Bottom Left Corner
- x = frameX + shaddowOffsetX - halfBlurRadius;
- y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;
- Cairo::RefPtr<RadialGradient> bottomLeftCornerFade = RadialGradient::create(
- x + blurRadius, y, 0, x + blurRadius, y, blurRadius);
- bottomLeftCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
- bottomLeftCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
- context->set_source(bottomLeftCornerFade);
- context->rectangle (x, y, blurRadius, blurRadius);
- context->fill();
-
- // Bottom Right Corner
- x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;
- y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;
- Cairo::RefPtr<RadialGradient> bottomRightCornerFade = RadialGradient::create(
- x, y, 0, x, y, blurRadius);
- bottomRightCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
- bottomRightCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
- context->set_source(bottomRightCornerFade);
- context->rectangle (frameX + frameWidth + shaddowOffsetX - halfBlurRadius,
- frameY + frameHeight + shaddowOffsetY - halfBlurRadius,
- blurRadius, blurRadius);
- context->fill();
-
- // Draw the frame
- context->set_line_width(1);
- context->rectangle (frameX, frameY, frameWidth, frameHeight);
-
- context->set_source_rgb(1.0, 1.0, 1.0);
- context->fill_preserve();
- context->set_source_rgb(0.25, 0.25, 0.25);
- context->stroke_preserve();
-
- // Draw the image
-
- if(_preview_bitmap_image) // Is the image a pixbuf?
- {
- // Set the transformation
- const Matrix matrix = {
- scaleFactor, 0,
- 0, scaleFactor,
- svgX, svgY };
- context->set_matrix (matrix);
-
- // Render the image
- set_source_pixbuf (context, _preview_bitmap_image, 0, 0);
- context->paint();
-
- // Reset the transformation
- context->set_identity_matrix();
- }
-
- // Draw the inner frame
- context->set_source_rgb(0.75, 0.75, 0.75);
- context->rectangle (svgX, svgY, scaledSvgWidth, scaledSvgHeight);
- context->stroke();
-
- _mutex->unlock();
-
- // Finish drawing
- surface->finish();
- SelectObject(hMemDC, hOldBitmap) ;
- DeleteDC(hMemDC);
-
- // Refresh the preview pane
- InvalidateRect(_preview_wnd, NULL, FALSE);
-}
-
-int FileOpenDialogImplWin32::format_caption(wchar_t *caption, int caption_size)
-{
- wchar_t szFileName[_MAX_FNAME];
- _wsplitpath(_path_string, NULL, NULL, szFileName, NULL);
-
- return snwprintf(caption, caption_size,
- L"%s\n%d kB\n%d \xD7 %d", szFileName, _preview_file_size,
- (int)_preview_document_width, (int)_preview_document_height);
-}
-
-/**
- * Show this dialog modally. Return true if user hits [OK]
- */
-bool
-FileOpenDialogImplWin32::show()
-{
- // We can only run one worker thread at a time
- //if(_mutex != NULL) return false;
-
- if(!Glib::thread_supported())
- Glib::thread_init();
-
- _result = false;
- _finished = false;
- _file_selected = false;
- _mutex = new Glib::Mutex();
- _main_loop = g_main_loop_new(g_main_context_default(), FALSE);
-
- if(Glib::Thread::create(sigc::mem_fun(*this, &FileOpenDialogImplWin32::GetOpenFileName_thread), true))
- {
- while(1)
- {
- g_main_context_iteration(g_main_context_default(), FALSE);
-
- if(_mutex->trylock())
- {
- // Read mutexed data
- const bool finished = _finished;
- const bool is_file_selected = _file_selected;
- _file_selected = false;
- _mutex->unlock();
-
- if(finished) break;
- if(is_file_selected) file_selected();
- }
-
- Sleep(10);
- }
- //g_main_loop_run(_main_loop);
- }
-
- // Tidy up
- delete _mutex;
- _mutex = NULL;
-
- return _result;
-}
-
-/**
- * To Get Multiple filenames selected at-once.
- */
-std::vector<Glib::ustring>FileOpenDialogImplWin32::getFilenames()
-{
- std::vector<Glib::ustring> result;
- result.push_back(getFilename());
- return result;
-}
-
-
-/*#########################################################################
-### F I L E S A V E
-#########################################################################*/
-
-/**
- * Constructor
- */
-FileSaveDialogImplWin32::FileSaveDialogImplWin32(Gtk::Window &parent,
- const Glib::ustring &dir,
- FileDialogType fileTypes,
- const char *title,
- const Glib::ustring &/*default_key*/) :
- FileDialogBaseWin32(parent, dir, title, fileTypes, "dialogs.save_as")
-{
- _main_loop = NULL;
-
- createFilterMenu();
-}
-
-FileSaveDialogImplWin32::~FileSaveDialogImplWin32()
-{
-}
-
-void FileSaveDialogImplWin32::createFilterMenu()
-{
- list<Filter> filter_list;
-
- knownExtensions.clear();
-
- // Compose the filter string
- Glib::ustring all_inkscape_files_filter, all_image_files_filter;
- Inkscape::Extension::DB::OutputList extension_list;
- Inkscape::Extension::db.get_output_list(extension_list);
-
- int filter_count = 0;
- int filter_length = 0;
-
- for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
- current_item != extension_list.end(); current_item++)
- {
- Inkscape::Extension::Output *omod = *current_item;
- if (omod->deactivated()) continue;
-
- filter_count++;
-
- Filter filter;
-
- // Extension
- const gchar *filter_extension = omod->get_extension();
- filter.filter = g_utf8_to_utf16(
- filter_extension, -1, NULL, &filter.filter_length, NULL);
- knownExtensions.insert( Glib::ustring(filter_extension).casefold() );
-
- // Type
- filter.name = g_utf8_to_utf16(
- omod->get_filetypename(), -1, NULL, &filter.name_length, NULL);
-
- filter.mod = omod;
-
- filter_length += filter.name_length +
- filter.filter_length + 3; // Add 3 for two \0s and a *
-
- filter_list.push_back(filter);
- }
-
- int extension_index = 0;
- _extension_map = new Inkscape::Extension::Extension*[filter_count];
-
- _filter = new wchar_t[filter_length];
- wchar_t *filterptr = _filter;
-
- for(list<Filter>::iterator filter_iterator = filter_list.begin();
- filter_iterator != filter_list.end(); filter_iterator++)
- {
- const Filter &filter = *filter_iterator;
-
- memcpy(filterptr, filter.name, filter.name_length * 2);
- filterptr += filter.name_length;
- g_free(filter.name);
-
- *(filterptr++) = L'\0';
- *(filterptr++) = L'*';
-
- memcpy(filterptr, filter.filter, filter.filter_length * 2);
- filterptr += filter.filter_length;
- g_free(filter.filter);
-
- *(filterptr++) = L'\0';
-
- // Associate this input extension with the file type name
- _extension_map[extension_index++] = filter.mod;
- }
- *(filterptr++) = 0;
-
- _filterIndex = 0;
-}
-
-void FileSaveDialogImplWin32::GetSaveFileName_thread()
-{
- OPENFILENAMEEXW ofn;
-
- g_assert(this != NULL);
- //g_assert(_mutex != NULL);
- g_assert(_main_loop != NULL);
-
- gunichar2* current_directory_string = g_utf8_to_utf16(
- _current_directory.data(), -1, NULL, NULL, NULL);
-
- // Copy the selected file name, converting from UTF-8 to UTF-16
- memset(_path_string, 0, sizeof(_path_string));
- gunichar2* utf16_path_string = g_utf8_to_utf16(
- myFilename.data(), -1, NULL, NULL, NULL);
- wcsncpy(_path_string, (wchar_t*)utf16_path_string, _MAX_PATH);
- g_free(utf16_path_string);
-
- ZeroMemory(&ofn, sizeof(ofn));
- ofn.lStructSize = sizeof(ofn);
- ofn.hwndOwner = _ownerHwnd;
- ofn.lpstrFile = _path_string;
- ofn.nMaxFile = _MAX_PATH;
- ofn.nFilterIndex = _filterIndex;
- ofn.lpstrFileTitle = NULL;
- ofn.nMaxFileTitle = 0;
- ofn.lpstrInitialDir = (wchar_t*)current_directory_string;
- ofn.lpstrTitle = _title;
- ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
- ofn.lpstrFilter = _filter;
- ofn.nFilterIndex = _filterIndex;
-
- _result = GetSaveFileNameW(&ofn) != 0;
-
- _filterIndex = ofn.nFilterIndex;
- _extension = _extension_map[ofn.nFilterIndex];
-
- // Copy the selected file name, converting from UTF-16 to UTF-8
- myFilename = utf16_to_ustring(_path_string, _MAX_PATH);
-
- //_mutex->lock();
- //_finished = true;
- //_mutex->unlock();
-
-
- // Tidy up
- g_free(current_directory_string);
-
- g_main_loop_quit(_main_loop);
-}
-
-/**
- * Show this dialog modally. Return true if user hits [OK]
- */
-bool
-FileSaveDialogImplWin32::show()
-{
- // We can only run one worker thread at a time
- //if(_mutex != NULL) return false;
-
- if(!Glib::thread_supported())
- Glib::thread_init();
-
- _result = false;
- //_finished = false;
- //_mutex = new Glib::Mutex();
- _main_loop = g_main_loop_new(g_main_context_default(), FALSE);
-
- if(Glib::Thread::create(sigc::mem_fun(*this, &FileSaveDialogImplWin32::GetSaveFileName_thread), true))
- {
- /*while(1)
- {
- // While the dialog runs - keep the main UI alive
- g_main_context_iteration(g_main_context_default(), FALSE);
-
- if(_mutex->trylock())
- {
- if(_finished) break;
- _mutex->unlock();
- }
-
- Sleep(10);
- }*/
- g_main_loop_run(_main_loop);
- }
- //delete _mutex;
- //_mutex = NULL;
-
- if(_result)
- appendExtension(myFilename, (Inkscape::Extension::Output*)_extension);
-
- return _result;
-}
-
-void FileSaveDialogImplWin32::setSelectionType( Inkscape::Extension::Extension * /*key*/ )
-{
- // If no pointer to extension is passed in, look up based on filename extension.
-
-}
-
-}
-}
-}
-
-#endif
-
-/*
- Local Variables:
- mode:c++
- c-file-style:"stroustrup"
- c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
- indent-tabs-mode:nil
- fill-column:99
- End:
-*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
+/**
+ * Implementation of the file dialog interfaces defined in filedialog.h for Win32
+ *
+ * Authors:
+ * Joel Holdsworth
+ * The Inkscape Organization
+ *
+ * Copyright (C) 2004-2008 The Inkscape Organization
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifdef WIN32
+
+//General includes
+#include <list>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <set>
+#include <gdk/gdkwin32.h>
+#include <glib/gstdio.h>
+#include <glibmm/i18n.h>
+#include <gtkmm/window.h>
+
+//Inkscape includes
+#include "inkscape.h"
+#include "prefs-utils.h"
+#include <dialogs/dialog-events.h>
+#include <extension/input.h>
+#include <extension/output.h>
+#include <extension/db.h>
+
+#include <libnr/nr-pixops.h>
+#include <libnr/nr-translate-scale-ops.h>
+#include <display/nr-arena-item.h>
+#include <display/nr-arena.h>
+#include "sp-item.h"
+#include "canvas-arena.h"
+
+#include "filedialog.h"
+#include "filedialogimpl-win32.h"
+
+#include <zlib.h>
+#include <cairomm/win32_surface.h>
+#include <cairomm/context.h>
+
+using namespace std;
+using namespace Glib;
+using namespace Cairo;
+using namespace Gdk::Cairo;
+
+namespace Inkscape
+{
+namespace UI
+{
+namespace Dialog
+{
+
+const int PreviewWidening = 150;
+const char PreviewWindowClassName[] = "PreviewWnd";
+const unsigned long MaxPreviewFileSize = 1344; // kB
+
+#define IDC_SHOW_PREVIEW 1000
+
+// Windows 2000 version of OPENFILENAMEW
+struct OPENFILENAMEEXW : public OPENFILENAMEW {
+ void * pvReserved;
+ DWORD dwReserved;
+ DWORD FlagsEx;
+};
+
+struct Filter
+{
+ gunichar2* name;
+ glong name_length;
+ gunichar2* filter;
+ glong filter_length;
+ Inkscape::Extension::Extension* mod;
+};
+
+ustring utf16_to_ustring(const wchar_t *utf16string, int utf16length = -1)
+{
+ gchar *utf8string = g_utf16_to_utf8((const gunichar2*)utf16string,
+ utf16length, NULL, NULL, NULL);
+ ustring result(utf8string);
+ g_free(utf8string);
+
+ return result;
+}
+
+/*#########################################################################
+### F I L E D I A L O G B A S E C L A S S
+#########################################################################*/
+
+FileDialogBaseWin32::FileDialogBaseWin32(Gtk::Window &parent,
+ const Glib::ustring &dir, const gchar *title,
+ FileDialogType type, gchar const* /*preferenceBase*/) :
+ dialogType(type),
+ parent(parent),
+ _current_directory(dir)
+{
+ //_mutex = NULL;
+ _main_loop = NULL;
+
+ _title = (wchar_t*)g_utf8_to_utf16(title, -1, NULL, NULL, NULL);
+
+ Glib::RefPtr<const Gdk::Window> parentWindow = parent.get_window();
+ g_assert(parentWindow->gobj() != NULL);
+ _ownerHwnd = (HWND)gdk_win32_drawable_get_handle((GdkDrawable*)parentWindow->gobj());
+}
+
+FileDialogBaseWin32::~FileDialogBaseWin32()
+{
+ g_free(_title);
+}
+
+Inkscape::Extension::Extension *FileDialogBaseWin32::getSelectionType()
+{
+ return _extension;
+}
+
+Glib::ustring FileDialogBaseWin32::getCurrentDirectory()
+{
+ return _current_directory;
+}
+
+/*#########################################################################
+### F I L E O P E N
+#########################################################################*/
+
+bool FileOpenDialogImplWin32::_show_preview = true;
+
+/**
+ * Constructor. Not called directly. Use the factory.
+ */
+FileOpenDialogImplWin32::FileOpenDialogImplWin32(Gtk::Window &parent,
+ const Glib::ustring &dir,
+ FileDialogType fileTypes,
+ const gchar *title) :
+ FileDialogBaseWin32(parent, dir, title, fileTypes, "dialogs.open")
+{
+ // Initalize to Autodetect
+ _extension = NULL;
+
+ // Set our dialog type (open, import, etc...)
+ dialogType = fileTypes;
+
+ _show_preview_button_bitmap = NULL;
+ _preview_wnd = NULL;
+ _file_dialog_wnd = NULL;
+ _base_window_proc = NULL;
+
+ _preview_file_size = 0;
+ _preview_bitmap = NULL;
+ _preview_file_icon = NULL;
+ _preview_document_width = 0;
+ _preview_document_height = 0;
+ _preview_image_width = 0;
+ _preview_image_height = 0;
+
+ createFilterMenu();
+}
+
+
+/**
+ * Destructor
+ */
+FileOpenDialogImplWin32::~FileOpenDialogImplWin32()
+{
+ if(_filter != NULL)
+ delete[] _filter;
+ if(_extension_map != NULL)
+ delete[] _extension_map;
+}
+
+void FileOpenDialogImplWin32::createFilterMenu()
+{
+ list<Filter> filter_list;
+
+ // Compose the filter string
+ Inkscape::Extension::DB::InputList extension_list;
+ Inkscape::Extension::db.get_input_list(extension_list);
+
+ ustring all_inkscape_files_filter, all_image_files_filter;
+ Filter all_files, all_inkscape_files, all_image_files;
+
+ const gchar *all_files_filter_name = _("All Files");
+ const gchar *all_inkscape_files_filter_name = ("All Inkscape Files");
+ const gchar *all_image_files_filter_name = _("All Image Files");
+
+ // Calculate the amount of memory required
+ int filter_count = 3; // 3 - one for All Files, All Images and All Inkscape Files
+ int filter_length = 1;
+
+ for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();
+ current_item != extension_list.end(); current_item++)
+ {
+ Filter filter;
+
+ Inkscape::Extension::Input *imod = *current_item;
+ if (imod->deactivated()) continue;
+
+ // Type
+ filter.name = g_utf8_to_utf16(imod->get_filetypename(),
+ -1, NULL, &filter.name_length, NULL);
+
+ // Extension
+ const gchar *file_extension_name = imod->get_extension();
+ filter.filter = g_utf8_to_utf16(file_extension_name,
+ -1, NULL, &filter.filter_length, NULL);
+
+ filter.mod = imod;
+ filter_list.push_back(filter);
+
+ filter_length += filter.name_length +
+ filter.filter_length + 3; // Add 3 for two \0s and a *
+
+ // Add to the "All Inkscape Files" Entry
+ if(all_inkscape_files_filter.length() > 0)
+ all_inkscape_files_filter += ";*";
+ all_inkscape_files_filter += file_extension_name;
+ if( strncmp("image", imod->get_mimetype(), 5) == 0)
+ {
+ // Add to the "All Image Files" Entry
+ if(all_image_files_filter.length() > 0)
+ all_image_files_filter += ";*";
+ all_image_files_filter += file_extension_name;
+ }
+
+ filter_count++;
+ }
+
+ int extension_index = 0;
+ _extension_map = new Inkscape::Extension::Extension*[filter_count];
+
+ // Filter Image Files
+ all_image_files.name = g_utf8_to_utf16(all_image_files_filter_name,
+ -1, NULL, &all_image_files.name_length, NULL);
+ all_image_files.filter = g_utf8_to_utf16(all_image_files_filter.data(),
+ -1, NULL, &all_image_files.filter_length, NULL);
+ filter_list.push_front(all_image_files);
+ _extension_map[extension_index++] = NULL;
+
+ // Filter Inkscape Files
+ all_inkscape_files.name = g_utf8_to_utf16(all_inkscape_files_filter_name,
+ -1, NULL, &all_inkscape_files.name_length, NULL);
+ all_inkscape_files.filter = g_utf8_to_utf16(all_inkscape_files_filter.data(),
+ -1, NULL, &all_inkscape_files.filter_length, NULL);
+ filter_list.push_front(all_inkscape_files);
+ _extension_map[extension_index++] = NULL;
+
+ // Filter All Files
+ all_files.name = g_utf8_to_utf16(all_files_filter_name,
+ -1, NULL, &all_files.name_length, NULL);
+ all_files.filter = NULL;
+ all_files.filter_length = 0;
+ filter_list.push_front(all_files);
+ _extension_map[extension_index++] = NULL;
+
+ filter_length += all_files.name_length + 3 +
+ all_inkscape_files.filter_length +
+ all_inkscape_files.name_length + 3 +
+ all_image_files.filter_length +
+ all_image_files.name_length + 3 + 1;
+ // Add 3 for 2*2 \0s and a *, and 1 for a trailing \0
+
+
+ _filter = new wchar_t[filter_length];
+ wchar_t *filterptr = _filter;
+
+ for(list<Filter>::iterator filter_iterator = filter_list.begin();
+ filter_iterator != filter_list.end(); filter_iterator++)
+ {
+ const Filter &filter = *filter_iterator;
+
+ memcpy(filterptr, filter.name, filter.name_length * 2);
+ filterptr += filter.name_length;
+ g_free(filter.name);
+
+ *(filterptr++) = L'\0';
+ *(filterptr++) = L'*';
+
+ if(filter.filter != NULL)
+ {
+ memcpy(filterptr, filter.filter, filter.filter_length * 2);
+ filterptr += filter.filter_length;
+ g_free(filter.filter);
+ }
+
+ *(filterptr++) = L'\0';
+
+ // Associate this input extension with the file type name
+ _extension_map[extension_index++] = filter.mod;
+ }
+ *(filterptr++) = L'\0';
+
+ _filterIndex = 2;
+}
+
+void FileOpenDialogImplWin32::GetOpenFileName_thread()
+{
+ OPENFILENAMEEXW ofn;
+
+ g_assert(this != NULL);
+ //g_assert(_mutex != NULL);
+ g_assert(_main_loop != NULL);
+
+ WCHAR* current_directory_string = (WCHAR*)g_utf8_to_utf16(
+ _current_directory.data(), -1, NULL, NULL, NULL);
+
+ memset(&ofn, 0, sizeof(ofn));
+
+ // Copy the selected file name, converting from UTF-8 to UTF-16
+ memset(_path_string, 0, sizeof(_path_string));
+ gunichar2* utf16_path_string = g_utf8_to_utf16(
+ myFilename.data(), -1, NULL, NULL, NULL);
+ wcsncpy(_path_string, (wchar_t*)utf16_path_string, _MAX_PATH);
+ g_free(utf16_path_string);
+
+ ofn.lStructSize = sizeof(ofn);
+ ofn.hwndOwner = _ownerHwnd;
+ ofn.lpstrFile = _path_string;
+ ofn.nMaxFile = _MAX_PATH;
+ ofn.lpstrFileTitle = NULL;
+ ofn.nMaxFileTitle = 0;
+ ofn.lpstrInitialDir = current_directory_string;
+ ofn.lpstrTitle = _title;
+ ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_EXPLORER | OFN_ENABLEHOOK | OFN_HIDEREADONLY | OFN_ENABLESIZING;
+ ofn.lpstrFilter = _filter;
+ ofn.nFilterIndex = _filterIndex;
+ ofn.lpfnHook = GetOpenFileName_hookproc;
+ ofn.lCustData = (LPARAM)this;
+
+ _result = GetOpenFileNameW(&ofn) != 0;
+
+ _filterIndex = ofn.nFilterIndex;
+ _extension = _extension_map[ofn.nFilterIndex];
+
+ myFilename = utf16_to_ustring(_path_string, _MAX_PATH);
+
+ // Copy the selected file name, converting from UTF-16 to UTF-8
+ myFilename = utf16_to_ustring(_path_string, _MAX_PATH);
+
+ // Tidy up
+ g_free(current_directory_string);
+
+ _mutex->lock();
+ _finished = true;
+ _mutex->unlock();
+ //g_main_loop_quit(_main_loop);
+
+
+}
+
+void FileOpenDialogImplWin32::register_preview_wnd_class()
+{
+ HINSTANCE hInstance = GetModuleHandle(NULL);
+ const WNDCLASSA PreviewWndClass =
+ {
+ CS_HREDRAW | CS_VREDRAW,
+ preview_wnd_proc,
+ 0,
+ 0,
+ hInstance,
+ NULL,
+ LoadCursor(hInstance, IDC_ARROW),
+ (HBRUSH)(COLOR_BTNFACE + 1),
+ NULL,
+ PreviewWindowClassName
+ };
+
+ RegisterClassA(&PreviewWndClass);
+}
+
+UINT_PTR CALLBACK FileOpenDialogImplWin32::GetOpenFileName_hookproc(
+ HWND hdlg, UINT uiMsg, WPARAM, LPARAM lParam)
+{
+ FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)
+ GetWindowLongPtr(hdlg, GWLP_USERDATA);
+
+ switch(uiMsg)
+ {
+ case WM_INITDIALOG:
+ {
+ HWND hParentWnd = GetParent(hdlg);
+ HINSTANCE hInstance = GetModuleHandle(NULL);
+
+ // Make the window a bit wider
+ RECT rcRect;
+ GetWindowRect(hParentWnd, &rcRect);
+ MoveWindow(hParentWnd, rcRect.left, rcRect.top,
+ rcRect.right - rcRect.left + PreviewWidening,
+ rcRect.bottom - rcRect.top,
+ FALSE);
+
+ // Set the pointer to the object
+ OPENFILENAMEW *ofn = (OPENFILENAMEW*)lParam;
+ SetWindowLongPtr(hdlg, GWLP_USERDATA, ofn->lCustData);
+ SetWindowLongPtr(hParentWnd, GWLP_USERDATA, ofn->lCustData);
+ pImpl = (FileOpenDialogImplWin32*)ofn->lCustData;
+
+ // Subclass the parent
+ pImpl->_base_window_proc = (WNDPROC)GetWindowLongPtr(hParentWnd, GWL_WNDPROC);
+ SetWindowLongPtr(hParentWnd, GWL_WNDPROC, (LONG_PTR)file_dialog_subclass_proc);
+
+ // Add a button to the toolbar
+ pImpl->_toolbar_wnd = FindWindowEx(hParentWnd, NULL, "ToolbarWindow32", NULL);
+
+ pImpl->_show_preview_button_bitmap = LoadBitmap(
+ hInstance, MAKEINTRESOURCE(IDC_SHOW_PREVIEW));
+ TBADDBITMAP tbAddBitmap = {NULL, (UINT)pImpl->_show_preview_button_bitmap};
+ const int iBitmapIndex = SendMessage(pImpl->_toolbar_wnd,
+ TB_ADDBITMAP, 1, (LPARAM)&tbAddBitmap);
+
+ TBBUTTON tbButton;
+ memset(&tbButton, 0, sizeof(TBBUTTON));
+ tbButton.iBitmap = iBitmapIndex;
+ tbButton.idCommand = IDC_SHOW_PREVIEW;
+ tbButton.fsState = (pImpl->_show_preview ? TBSTATE_CHECKED : 0)
+ | TBSTATE_ENABLED;
+ tbButton.fsStyle = TBSTYLE_CHECK;
+ tbButton.iString = (INT_PTR)_("Show Preview");
+ SendMessage(pImpl->_toolbar_wnd, TB_ADDBUTTONS, 1, (LPARAM)&tbButton);
+
+ // Create preview pane
+ register_preview_wnd_class();
+
+ pImpl->_mutex->lock();
+
+ pImpl->_file_dialog_wnd = hParentWnd;
+
+ pImpl->_preview_wnd =
+ CreateWindow(PreviewWindowClassName, "",
+ WS_CHILD | WS_VISIBLE,
+ 0, 0, 100, 100, hParentWnd, NULL, hInstance, NULL);
+ SetWindowLongPtr(pImpl->_preview_wnd, GWLP_USERDATA, ofn->lCustData);
+
+ pImpl->_mutex->unlock();
+
+ pImpl->layout_dialog();
+ }
+ break;
+
+ case WM_NOTIFY:
+ {
+
+ OFNOTIFY *pOFNotify = reinterpret_cast<OFNOTIFY*>(lParam);
+ switch(pOFNotify->hdr.code)
+ {
+ case CDN_SELCHANGE:
+ {
+ if(pImpl != NULL)
+ {
+ // Get the file name
+ pImpl->_mutex->lock();
+
+ SendMessage(pOFNotify->hdr.hwndFrom, CDM_GETFILEPATH,
+ sizeof(pImpl->_path_string) / sizeof(wchar_t),
+ (LPARAM)pImpl->_path_string);
+
+ pImpl->_file_selected = true;
+
+ pImpl->_mutex->unlock();
+
+ //pImpl->file_selected();
+ }
+ }
+ break;
+ }
+ }
+ break;
+
+ case WM_CLOSE:
+ pImpl->_mutex->lock();
+ pImpl->_preview_file_size = 0;
+
+ pImpl->_file_dialog_wnd = NULL;
+ DestroyWindow(pImpl->_preview_wnd);
+ pImpl->_preview_wnd = NULL;
+ DeleteObject(pImpl->_show_preview_button_bitmap);
+ pImpl->_show_preview_button_bitmap = NULL;
+ pImpl->_mutex->unlock();
+
+ break;
+ }
+
+ // Use default dialog behaviour
+ return 0;
+}
+
+LRESULT CALLBACK FileOpenDialogImplWin32::file_dialog_subclass_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+ FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)
+ GetWindowLongPtr(hwnd, GWLP_USERDATA);
+
+ LRESULT lResult = CallWindowProc(pImpl->_base_window_proc, hwnd, uMsg, wParam, lParam);
+
+ switch(uMsg)
+ {
+ case WM_SHOWWINDOW:
+ if(wParam != 0)
+ pImpl->layout_dialog();
+ break;
+
+ case WM_SIZE:
+ pImpl->layout_dialog();
+ break;
+
+ case WM_COMMAND:
+ if(wParam == IDC_SHOW_PREVIEW)
+ {
+ const bool enable = SendMessage(pImpl->_toolbar_wnd,
+ TB_ISBUTTONCHECKED, IDC_SHOW_PREVIEW, 0) != 0;
+ pImpl->enable_preview(enable);
+ }
+ break;
+ }
+
+ return lResult;
+}
+
+LRESULT CALLBACK FileOpenDialogImplWin32::preview_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+ const int CaptionPadding = 4;
+ const int IconSize = 32;
+
+ FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)
+ GetWindowLongPtr(hwnd, GWLP_USERDATA);
+
+ LRESULT lResult = 0;
+
+ switch(uMsg)
+ {
+ case WM_ERASEBKGND:
+ // Do nothing to erase the background
+ // - otherwise there'll be flicker
+ lResult = 1;
+ break;
+
+ case WM_PAINT:
+ {
+ // Get the client rect
+ RECT rcClient;
+ GetClientRect(hwnd, &rcClient);
+
+ // Prepare to paint
+ PAINTSTRUCT paint_struct;
+ HDC dc = BeginPaint(hwnd, &paint_struct);
+
+ HFONT hCaptionFont = (HFONT)SendMessage(GetParent(hwnd),
+ WM_GETFONT, 0, 0);
+ HFONT hOldFont = (HFONT)SelectObject(dc, hCaptionFont);
+ SetBkMode(dc, TRANSPARENT);
+
+ pImpl->_mutex->lock();
+
+ //FillRect(dc, &client_rect, (HBRUSH)(COLOR_HOTLIGHT+1));
+ if(pImpl->_path_string[0] == 0)
+ {
+ FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));
+ DrawText(dc, _("No file selected"), -1, &rcClient,
+ DT_CENTER | DT_VCENTER | DT_NOPREFIX);
+ }
+ else if(pImpl->_preview_bitmap != NULL)
+ {
+ BITMAP bitmap;
+ GetObject(pImpl->_preview_bitmap, sizeof(bitmap), &bitmap);
+ const int destX = (rcClient.right - bitmap.bmWidth) / 2;
+
+ // Render the image
+ HDC hSrcDC = CreateCompatibleDC(dc);
+ HBITMAP hOldBitmap = (HBITMAP)SelectObject(hSrcDC, pImpl->_preview_bitmap);
+
+ BitBlt(dc, destX, 0, bitmap.bmWidth, bitmap.bmHeight,
+ hSrcDC, 0, 0, SRCCOPY);
+
+ SelectObject(hSrcDC, hOldBitmap);
+ DeleteDC(hSrcDC);
+
+ // Fill in the background area
+ HRGN hEraseRgn = CreateRectRgn(rcClient.left, rcClient.top,
+ rcClient.right, rcClient.bottom);
+ HRGN hImageRgn = CreateRectRgn(destX, 0,
+ destX + bitmap.bmWidth, bitmap.bmHeight);
+ CombineRgn(hEraseRgn, hEraseRgn, hImageRgn, RGN_DIFF);
+
+ FillRgn(dc, hEraseRgn, GetSysColorBrush(COLOR_3DFACE));
+
+ DeleteObject(hImageRgn);
+ DeleteObject(hEraseRgn);
+
+ // Draw the caption on
+ RECT rcCaptionRect = {rcClient.left,
+ rcClient.top + bitmap.bmHeight + CaptionPadding,
+ rcClient.right, rcClient.bottom};
+
+ WCHAR szCaption[_MAX_FNAME + 32];
+ const int iLength = pImpl->format_caption(
+ szCaption, sizeof(szCaption) / sizeof(WCHAR));
+
+ DrawTextW(dc, szCaption, iLength, &rcCaptionRect,
+ DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS);
+ }
+ else if(pImpl->_preview_file_icon != NULL)
+ {
+ FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));
+
+ // Draw the files icon
+ const int destX = (rcClient.right - IconSize) / 2;
+ DrawIconEx(dc, destX, 0, pImpl->_preview_file_icon,
+ IconSize, IconSize, 0, NULL,
+ DI_NORMAL | DI_COMPAT);
+
+ // Draw the caption on
+ RECT rcCaptionRect = {rcClient.left,
+ rcClient.top + IconSize + CaptionPadding,
+ rcClient.right, rcClient.bottom};
+
+ WCHAR szFileName[_MAX_FNAME], szCaption[_MAX_FNAME + 32];
+ _wsplitpath(pImpl->_path_string, NULL, NULL, szFileName, NULL);
+
+ const int iLength = snwprintf(szCaption,
+ sizeof(szCaption), L"%s\n%d kB",
+ szFileName, pImpl->_preview_file_size);
+
+ DrawTextW(dc, szCaption, iLength, &rcCaptionRect,
+ DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS);
+ }
+ else
+ {
+ // Can't show anything!
+ FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));
+ }
+
+ pImpl->_mutex->unlock();
+
+ // Finish painting
+ SelectObject(dc, hOldFont);
+ EndPaint(hwnd, &paint_struct);
+ }
+
+ break;
+
+ case WM_DESTROY:
+ pImpl->free_preview();
+ break;
+
+ default:
+ lResult = DefWindowProc(hwnd, uMsg, wParam, lParam);
+ break;
+ }
+
+ return lResult;
+}
+
+void FileOpenDialogImplWin32::enable_preview(bool enable)
+{
+ _show_preview = enable;
+
+ // Relayout the dialog
+ ShowWindow(_preview_wnd, enable ? SW_SHOW : SW_HIDE);
+ layout_dialog();
+
+ // Load or unload the preview
+ if(enable)
+ {
+ _mutex->lock();
+ _file_selected = true;
+ _mutex->unlock();
+ }
+ else free_preview();
+}
+
+void FileOpenDialogImplWin32::layout_dialog()
+{
+ union RECTPOINTS
+ {
+ RECT r;
+ POINT p[2];
+ };
+
+ const float MaxExtentScale = 2.0f / 3.0f;
+
+ RECT rcClient;
+ GetClientRect(_file_dialog_wnd, &rcClient);
+
+ // Re-layout the dialog
+ HWND hFileListWnd = GetDlgItem(_file_dialog_wnd, lst2);
+ HWND hFolderComboWnd = GetDlgItem(_file_dialog_wnd, cmb2);
+
+
+ RECT rcFolderComboRect;
+ RECTPOINTS rcFileList;
+ GetWindowRect(hFileListWnd, &rcFileList.r);
+ GetWindowRect(hFolderComboWnd, &rcFolderComboRect);
+ const int iPadding = rcFileList.r.top - rcFolderComboRect.bottom;
+ MapWindowPoints(NULL, _file_dialog_wnd, rcFileList.p, 2);
+
+ RECT rcPreview;
+ RECT rcBody = {rcFileList.r.left, rcFileList.r.top,
+ rcClient.right - iPadding, rcFileList.r.bottom};
+ rcFileList.r.right = rcBody.right;
+
+ if(_show_preview)
+ {
+ rcPreview.top = rcBody.top;
+ rcPreview.left = rcClient.right - (rcBody.bottom - rcBody.top);
+ const int iMaxExtent = (int)(MaxExtentScale * (float)(rcBody.left + rcBody.right)) + iPadding / 2;
+ if(rcPreview.left < iMaxExtent) rcPreview.left = iMaxExtent;
+ rcPreview.bottom = rcBody.bottom;
+ rcPreview.right = rcBody.right;
+
+ // Re-layout the preview box
+ _mutex->lock();
+
+ _preview_width = rcPreview.right - rcPreview.left;
+ _preview_height = rcPreview.bottom - rcPreview.top;
+
+ _mutex->unlock();
+
+ render_preview();
+
+ MoveWindow(_preview_wnd, rcPreview.left, rcPreview.top,
+ _preview_width, _preview_height, TRUE);
+
+ rcFileList.r.right = rcPreview.left - iPadding;
+ }
+
+ // Re-layout the file list box
+ MoveWindow(hFileListWnd, rcFileList.r.left, rcFileList.r.top,
+ rcFileList.r.right - rcFileList.r.left,
+ rcFileList.r.bottom - rcFileList.r.top, TRUE);
+
+ // Re-layout the toolbar
+ RECTPOINTS rcToolBar;
+ GetWindowRect(_toolbar_wnd, &rcToolBar.r);
+ MapWindowPoints(NULL, _file_dialog_wnd, rcToolBar.p, 2);
+ MoveWindow(_toolbar_wnd, rcToolBar.r.left, rcToolBar.r.top,
+ rcToolBar.r.right - rcToolBar.r.left, rcToolBar.r.bottom - rcToolBar.r.top, TRUE);
+}
+
+void FileOpenDialogImplWin32::file_selected()
+{
+ // Destroy any previous previews
+ free_preview();
+
+
+ // Determine if the file exists
+ DWORD attributes = GetFileAttributesW(_path_string);
+ if(attributes == 0xFFFFFFFF ||
+ attributes == FILE_ATTRIBUTE_DIRECTORY)
+ {
+ InvalidateRect(_preview_wnd, NULL, FALSE);
+ return;
+ }
+
+ // Check the file exists and get the file size
+ HANDLE file_handle = CreateFileW(_path_string, GENERIC_READ,
+ FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if(file_handle == INVALID_HANDLE_VALUE) return;
+ const DWORD file_size = GetFileSize(file_handle, NULL);
+ if (file_size == INVALID_FILE_SIZE) return;
+ _preview_file_size = file_size / 1024;
+ CloseHandle(file_handle);
+
+ if(_show_preview) load_preview();
+}
+
+void FileOpenDialogImplWin32::load_preview()
+{
+ // Destroy any previous previews
+ free_preview();
+
+ // Try to get the file icon
+ SHFILEINFOW fileInfo;
+ if(SUCCEEDED(SHGetFileInfoW(_path_string, 0, &fileInfo,
+ sizeof(fileInfo), SHGFI_ICON | SHGFI_LARGEICON)))
+ _preview_file_icon = fileInfo.hIcon;
+
+ // Will this file be too big?
+ if(_preview_file_size > MaxPreviewFileSize)
+ {
+ InvalidateRect(_preview_wnd, NULL, FALSE);
+ return;
+ }
+
+ // Prepare to render a preview
+ const Glib::ustring svg = ".svg";
+ const Glib::ustring svgz = ".svgz";
+ const Glib::ustring path = utf16_to_ustring(_path_string);
+
+ bool success = false;
+
+ _preview_document_width = _preview_document_height = 0;
+
+ if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) &&
+ (hasSuffix(path, svg) || hasSuffix(path, svgz)))
+ success = set_svg_preview();
+ else if (isValidImageFile(path))
+ success = set_image_preview();
+ else {
+ // Show no preview
+ }
+
+ if(success) render_preview();
+
+ InvalidateRect(_preview_wnd, NULL, FALSE);
+}
+
+void FileOpenDialogImplWin32::free_preview()
+{
+ _mutex->lock();
+ if(_preview_bitmap != NULL)
+ DeleteObject(_preview_bitmap);
+ _preview_bitmap = NULL;
+
+ if(_preview_file_icon != NULL)
+ DestroyIcon(_preview_file_icon);
+ _preview_file_icon = NULL;
+
+ _preview_bitmap_image.clear();
+ _mutex->unlock();
+}
+
+bool FileOpenDialogImplWin32::set_svg_preview()
+{
+ const int PreviewSize = 512;
+
+ gchar *utf8string = g_utf16_to_utf8((const gunichar2*)_path_string,
+ _MAX_PATH, NULL, NULL, NULL);
+ SPDocument *svgDoc = sp_document_new (utf8string, true);
+ g_free(utf8string);
+
+ // Check the document loaded properly
+ if(svgDoc == NULL) return false;
+ if(svgDoc->root == NULL)
+ {
+ sp_document_unref(svgDoc);
+ return false;
+ }
+
+ // Get the size of the document
+ const double svgWidth = sp_document_width(svgDoc);
+ const double svgHeight = sp_document_height(svgDoc);
+
+ // Find the minimum scale to fit the image inside the preview area
+ const double scaleFactorX = PreviewSize / svgWidth;
+ const double scaleFactorY = PreviewSize / svgHeight;
+ const double scaleFactor = (scaleFactorX > scaleFactorY) ? scaleFactorY : scaleFactorX;
+
+ // Now get the resized values
+ const double scaledSvgWidth = scaleFactor * svgWidth;
+ const double scaledSvgHeight = scaleFactor * svgHeight;
+
+ NR::Rect area(NR::Point(0, 0), NR::Point(scaledSvgWidth, scaledSvgHeight));
+ NRRectL areaL = {0, 0, scaledSvgWidth, scaledSvgHeight};
+ NRRectL bbox = {0, 0, scaledSvgWidth, scaledSvgHeight};
+
+ // write object bbox to area
+ NR::Maybe<NR::Rect> maybeArea(area);
+ sp_document_ensure_up_to_date (svgDoc);
+ sp_item_invoke_bbox((SPItem *) svgDoc->root, &maybeArea,
+ sp_item_i2r_affine((SPItem *)(svgDoc->root)), TRUE);
+
+ NRArena *const arena = NRArena::create();
+
+ unsigned const key = sp_item_display_key_new(1);
+
+ NRArenaItem *root = sp_item_invoke_show((SPItem*)(svgDoc->root),
+ arena, key, SP_ITEM_SHOW_DISPLAY);
+
+ NRGC gc(NULL);
+ nr_matrix_set_scale(&gc.transform, scaleFactor, scaleFactor);
+
+ nr_arena_item_invoke_update (root, NULL, &gc,
+ NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE);
+
+ // Prepare a GDI compatible NRPixBlock
+ NRPixBlock pixBlock;
+ pixBlock.size = NR_PIXBLOCK_SIZE_BIG;
+ pixBlock.mode = NR_PIXBLOCK_MODE_R8G8B8;
+ pixBlock.empty = 1;
+ pixBlock.visible_area.x0 = pixBlock.area.x0 = 0;
+ pixBlock.visible_area.y0 = pixBlock.area.y0 = 0;
+ pixBlock.visible_area.x1 = pixBlock.area.x1 = scaledSvgWidth;
+ pixBlock.visible_area.y1 = pixBlock.area.y1 = scaledSvgHeight;
+ pixBlock.rs = 4 * ((3 * (int)scaledSvgWidth + 3) / 4);
+ pixBlock.data.px = g_try_new (unsigned char, pixBlock.rs * scaledSvgHeight);
+
+ // Fail if the pixblock failed to allocate
+ if(pixBlock.data.px == NULL)
+ {
+ sp_document_unref(svgDoc);
+ return false;
+ }
+
+ memset(pixBlock.data.px, 0xFF, pixBlock.rs * scaledSvgHeight);
+
+ memcpy(&root->bbox, &areaL, sizeof(areaL));
+
+ // Render the image
+ nr_arena_item_invoke_render(NULL, root, &bbox, &pixBlock, /*0*/NR_ARENA_ITEM_RENDER_NO_CACHE);
+
+ // Tidy up
+ sp_document_unref(svgDoc);
+ sp_item_invoke_hide((SPItem*)(svgDoc->root), key);
+ nr_arena_item_unref(root);
+ nr_object_unref((NRObject *) arena);
+
+ // Create the GDK pixbuf
+ _mutex->lock();
+
+ _preview_bitmap_image = Gdk::Pixbuf::create_from_data(
+ pixBlock.data.px, Gdk::COLORSPACE_RGB, false, 8,
+ (int)scaledSvgWidth, (int)scaledSvgHeight, pixBlock.rs,
+ sigc::ptr_fun(destroy_svg_rendering));
+
+ _preview_document_width = scaledSvgWidth;
+ _preview_document_height = scaledSvgHeight;
+ _preview_image_width = svgWidth;
+ _preview_image_height = svgHeight;
+
+ _mutex->unlock();
+
+ return true;
+}
+
+void FileOpenDialogImplWin32::destroy_svg_rendering(const guint8 *buffer)
+{
+ g_assert(buffer != NULL);
+ g_free((void*)buffer);
+}
+
+bool FileOpenDialogImplWin32::set_image_preview()
+{
+ const Glib::ustring path = utf16_to_ustring(_path_string, _MAX_PATH);
+
+ _mutex->lock();
+ _preview_bitmap_image = Gdk::Pixbuf::create_from_file(path);
+ if(!_preview_bitmap_image) return false;
+
+ _preview_image_width = _preview_bitmap_image->get_width();
+ _preview_document_width = _preview_image_width;
+ _preview_image_height = _preview_bitmap_image->get_height();
+ _preview_document_height = _preview_image_height;
+
+ _mutex->unlock();
+
+ return true;
+}
+
+void FileOpenDialogImplWin32::render_preview()
+{
+ double x, y;
+ const double blurRadius = 8;
+ const double halfBlurRadius = blurRadius / 2;
+ const int shaddowOffsetX = 0;
+ const int shaddowOffsetY = 2;
+ const int pagePadding = 5;
+ const double shaddowAlpha = 0.75;
+
+ // Is the preview showing?
+ if(!_show_preview)
+ return;
+
+ // Do we have anything to render?
+ _mutex->lock();
+
+ if(!_preview_bitmap_image)
+ {
+ _mutex->unlock();
+ return;
+ }
+
+ // Tidy up any previous bitmap renderings
+ if(_preview_bitmap != NULL)
+ DeleteObject(_preview_bitmap);
+ _preview_bitmap = NULL;
+
+ // Calculate the size of the caption
+ int captionHeight = 0;
+
+ if(_preview_wnd != NULL)
+ {
+ RECT rcCaptionRect;
+ WCHAR szCaption[_MAX_FNAME + 32];
+ const int iLength = format_caption(szCaption,
+ sizeof(szCaption) / sizeof(WCHAR));
+
+ HDC dc = GetDC(_preview_wnd);
+ DrawTextW(dc, szCaption, iLength, &rcCaptionRect,
+ DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_CALCRECT);
+ ReleaseDC(_preview_wnd, dc);
+
+ captionHeight = rcCaptionRect.bottom - rcCaptionRect.top;
+ }
+
+ // Find the minimum scale to fit the image inside the preview area
+ const double scaleFactorX =
+ ((double)_preview_width - pagePadding * 2 - blurRadius) / _preview_document_width;
+ const double scaleFactorY =
+ ((double)_preview_height - pagePadding * 2
+ - shaddowOffsetY - halfBlurRadius - captionHeight) / _preview_document_height;
+ double scaleFactor = (scaleFactorX > scaleFactorY) ? scaleFactorY : scaleFactorX;
+ scaleFactor = (scaleFactor > 1.0) ? 1.0 : scaleFactor;
+
+ // Now get the resized values
+ const double scaledSvgWidth = scaleFactor * _preview_document_width;
+ const double scaledSvgHeight = scaleFactor * _preview_document_height;
+
+ const int svgX = pagePadding + halfBlurRadius;
+ const int svgY = pagePadding;
+
+ const int frameX = svgX - pagePadding;
+ const int frameY = svgY - pagePadding;
+ const int frameWidth = scaledSvgWidth + pagePadding * 2;
+ const int frameHeight = scaledSvgHeight + pagePadding * 2;
+
+ const int totalWidth = (int)ceil(frameWidth + blurRadius);
+ const int totalHeight = (int)ceil(frameHeight + blurRadius);
+
+ // Prepare the drawing surface
+ HDC hDC = GetDC(_preview_wnd);
+ HDC hMemDC = CreateCompatibleDC(hDC);
+ _preview_bitmap = CreateCompatibleBitmap(hDC, totalWidth, totalHeight);
+ HBITMAP hOldBitmap = (HBITMAP)SelectObject(hMemDC, _preview_bitmap);
+ Cairo::RefPtr<Win32Surface> surface = Win32Surface::create(hMemDC);
+ Cairo::RefPtr<Context> context = Context::create(surface);
+
+ // Paint the background to match the dialog colour
+ const COLORREF background = GetSysColor(COLOR_3DFACE);
+ context->set_source_rgb(
+ GetRValue(background) / 255.0,
+ GetGValue(background) / 255.0,
+ GetBValue(background) / 255.0);
+ context->paint();
+
+ //----- Draw the drop shaddow -----//
+
+ // Left Edge
+ x = frameX + shaddowOffsetX - halfBlurRadius;
+ Cairo::RefPtr<LinearGradient> leftEdgeFade = LinearGradient::create(
+ x, 0.0, x + blurRadius, 0.0);
+ leftEdgeFade->add_color_stop_rgba (0, 0, 0, 0, 0);
+ leftEdgeFade->add_color_stop_rgba (1, 0, 0, 0, shaddowAlpha);
+ context->set_source(leftEdgeFade);
+ context->rectangle (x, frameY + shaddowOffsetY + halfBlurRadius,
+ blurRadius, frameHeight - blurRadius);
+ context->fill();
+
+ // Right Edge
+ x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;
+ Cairo::RefPtr<LinearGradient> rightEdgeFade = LinearGradient::create(
+ x, 0.0, x + blurRadius, 0.0);
+ rightEdgeFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ rightEdgeFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(rightEdgeFade);
+ context->rectangle (frameX + frameWidth + shaddowOffsetX - halfBlurRadius,
+ frameY + shaddowOffsetY + halfBlurRadius,
+ blurRadius, frameHeight - blurRadius);
+ context->fill();
+
+ // Top Edge
+ y = frameY + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<LinearGradient> topEdgeFade = LinearGradient::create(
+ 0.0, y, 0.0, y + blurRadius);
+ topEdgeFade->add_color_stop_rgba (0, 0, 0, 0, 0);
+ topEdgeFade->add_color_stop_rgba (1, 0, 0, 0, shaddowAlpha);
+ context->set_source(topEdgeFade);
+ context->rectangle (frameX + shaddowOffsetX + halfBlurRadius, y,
+ frameWidth - blurRadius, blurRadius);
+ context->fill();
+
+ // Bottom Edge
+ y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<LinearGradient> bottomEdgeFade = LinearGradient::create(
+ 0.0, y, 0.0, y + blurRadius);
+ bottomEdgeFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ bottomEdgeFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(bottomEdgeFade);
+ context->rectangle (frameX + shaddowOffsetX + halfBlurRadius, y,
+ frameWidth - blurRadius, blurRadius);
+ context->fill();
+
+ // Top Left Corner
+ x = frameX + shaddowOffsetX - halfBlurRadius;
+ y = frameY + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<RadialGradient> topLeftCornerFade = RadialGradient::create(
+ x + blurRadius, y + blurRadius, 0, x + blurRadius, y + blurRadius, blurRadius);
+ topLeftCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ topLeftCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(topLeftCornerFade);
+ context->rectangle (x, y, blurRadius, blurRadius);
+ context->fill();
+
+ // Top Right Corner
+ x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;
+ y = frameY + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<RadialGradient> topRightCornerFade = RadialGradient::create(
+ x, y + blurRadius, 0, x, y + blurRadius, blurRadius);
+ topRightCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ topRightCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(topRightCornerFade);
+ context->rectangle (x, y, blurRadius, blurRadius);
+ context->fill();
+
+ // Bottom Left Corner
+ x = frameX + shaddowOffsetX - halfBlurRadius;
+ y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<RadialGradient> bottomLeftCornerFade = RadialGradient::create(
+ x + blurRadius, y, 0, x + blurRadius, y, blurRadius);
+ bottomLeftCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ bottomLeftCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(bottomLeftCornerFade);
+ context->rectangle (x, y, blurRadius, blurRadius);
+ context->fill();
+
+ // Bottom Right Corner
+ x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;
+ y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<RadialGradient> bottomRightCornerFade = RadialGradient::create(
+ x, y, 0, x, y, blurRadius);
+ bottomRightCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ bottomRightCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(bottomRightCornerFade);
+ context->rectangle (frameX + frameWidth + shaddowOffsetX - halfBlurRadius,
+ frameY + frameHeight + shaddowOffsetY - halfBlurRadius,
+ blurRadius, blurRadius);
+ context->fill();
+
+ // Draw the frame
+ context->set_line_width(1);
+ context->rectangle (frameX, frameY, frameWidth, frameHeight);
+
+ context->set_source_rgb(1.0, 1.0, 1.0);
+ context->fill_preserve();
+ context->set_source_rgb(0.25, 0.25, 0.25);
+ context->stroke_preserve();
+
+ // Draw the image
+
+ if(_preview_bitmap_image) // Is the image a pixbuf?
+ {
+ // Set the transformation
+ const Matrix matrix = {
+ scaleFactor, 0,
+ 0, scaleFactor,
+ svgX, svgY };
+ context->set_matrix (matrix);
+
+ // Render the image
+ set_source_pixbuf (context, _preview_bitmap_image, 0, 0);
+ context->paint();
+
+ // Reset the transformation
+ context->set_identity_matrix();
+ }
+
+ // Draw the inner frame
+ context->set_source_rgb(0.75, 0.75, 0.75);
+ context->rectangle (svgX, svgY, scaledSvgWidth, scaledSvgHeight);
+ context->stroke();
+
+ _mutex->unlock();
+
+ // Finish drawing
+ surface->finish();
+ SelectObject(hMemDC, hOldBitmap) ;
+ DeleteDC(hMemDC);
+
+ // Refresh the preview pane
+ InvalidateRect(_preview_wnd, NULL, FALSE);
+}
+
+int FileOpenDialogImplWin32::format_caption(wchar_t *caption, int caption_size)
+{
+ wchar_t szFileName[_MAX_FNAME];
+ _wsplitpath(_path_string, NULL, NULL, szFileName, NULL);
+
+ return snwprintf(caption, caption_size,
+ L"%s\n%d kB\n%d \xD7 %d", szFileName, _preview_file_size,
+ (int)_preview_document_width, (int)_preview_document_height);
+}
+
+/**
+ * Show this dialog modally. Return true if user hits [OK]
+ */
+bool
+FileOpenDialogImplWin32::show()
+{
+ // We can only run one worker thread at a time
+ //if(_mutex != NULL) return false;
+
+ if(!Glib::thread_supported())
+ Glib::thread_init();
+
+ _result = false;
+ _finished = false;
+ _file_selected = false;
+ _mutex = new Glib::Mutex();
+ _main_loop = g_main_loop_new(g_main_context_default(), FALSE);
+
+ if(Glib::Thread::create(sigc::mem_fun(*this, &FileOpenDialogImplWin32::GetOpenFileName_thread), true))
+ {
+ while(1)
+ {
+ g_main_context_iteration(g_main_context_default(), FALSE);
+
+ if(_mutex->trylock())
+ {
+ // Read mutexed data
+ const bool finished = _finished;
+ const bool is_file_selected = _file_selected;
+ _file_selected = false;
+ _mutex->unlock();
+
+ if(finished) break;
+ if(is_file_selected) file_selected();
+ }
+
+ Sleep(10);
+ }
+ //g_main_loop_run(_main_loop);
+ }
+
+ // Tidy up
+ delete _mutex;
+ _mutex = NULL;
+
+ return _result;
+}
+
+/**
+ * To Get Multiple filenames selected at-once.
+ */
+std::vector<Glib::ustring>FileOpenDialogImplWin32::getFilenames()
+{
+ std::vector<Glib::ustring> result;
+ result.push_back(getFilename());
+ return result;
+}
+
+
+/*#########################################################################
+### F I L E S A V E
+#########################################################################*/
+
+/**
+ * Constructor
+ */
+FileSaveDialogImplWin32::FileSaveDialogImplWin32(Gtk::Window &parent,
+ const Glib::ustring &dir,
+ FileDialogType fileTypes,
+ const char *title,
+ const Glib::ustring &/*default_key*/) :
+ FileDialogBaseWin32(parent, dir, title, fileTypes, "dialogs.save_as")
+{
+ _main_loop = NULL;
+
+ createFilterMenu();
+}
+
+FileSaveDialogImplWin32::~FileSaveDialogImplWin32()
+{
+}
+
+void FileSaveDialogImplWin32::createFilterMenu()
+{
+ list<Filter> filter_list;
+
+ knownExtensions.clear();
+
+ // Compose the filter string
+ Glib::ustring all_inkscape_files_filter, all_image_files_filter;
+ Inkscape::Extension::DB::OutputList extension_list;
+ Inkscape::Extension::db.get_output_list(extension_list);
+
+ int filter_count = 0;
+ int filter_length = 0;
+
+ for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
+ current_item != extension_list.end(); current_item++)
+ {
+ Inkscape::Extension::Output *omod = *current_item;
+ if (omod->deactivated()) continue;
+
+ filter_count++;
+
+ Filter filter;
+
+ // Extension
+ const gchar *filter_extension = omod->get_extension();
+ filter.filter = g_utf8_to_utf16(
+ filter_extension, -1, NULL, &filter.filter_length, NULL);
+ knownExtensions.insert( Glib::ustring(filter_extension).casefold() );
+
+ // Type
+ filter.name = g_utf8_to_utf16(
+ omod->get_filetypename(), -1, NULL, &filter.name_length, NULL);
+
+ filter.mod = omod;
+
+ filter_length += filter.name_length +
+ filter.filter_length + 3; // Add 3 for two \0s and a *
+
+ filter_list.push_back(filter);
+ }
+
+ int extension_index = 0;
+ _extension_map = new Inkscape::Extension::Extension*[filter_count];
+
+ _filter = new wchar_t[filter_length];
+ wchar_t *filterptr = _filter;
+
+ for(list<Filter>::iterator filter_iterator = filter_list.begin();
+ filter_iterator != filter_list.end(); filter_iterator++)
+ {
+ const Filter &filter = *filter_iterator;
+
+ memcpy(filterptr, filter.name, filter.name_length * 2);
+ filterptr += filter.name_length;
+ g_free(filter.name);
+
+ *(filterptr++) = L'\0';
+ *(filterptr++) = L'*';
+
+ memcpy(filterptr, filter.filter, filter.filter_length * 2);
+ filterptr += filter.filter_length;
+ g_free(filter.filter);
+
+ *(filterptr++) = L'\0';
+
+ // Associate this input extension with the file type name
+ _extension_map[extension_index++] = filter.mod;
+ }
+ *(filterptr++) = 0;
+
+ _filterIndex = 0;
+}
+
+void FileSaveDialogImplWin32::GetSaveFileName_thread()
+{
+ OPENFILENAMEEXW ofn;
+
+ g_assert(this != NULL);
+ //g_assert(_mutex != NULL);
+ g_assert(_main_loop != NULL);
+
+ gunichar2* current_directory_string = g_utf8_to_utf16(
+ _current_directory.data(), -1, NULL, NULL, NULL);
+
+ // Copy the selected file name, converting from UTF-8 to UTF-16
+ memset(_path_string, 0, sizeof(_path_string));
+ gunichar2* utf16_path_string = g_utf8_to_utf16(
+ myFilename.data(), -1, NULL, NULL, NULL);
+ wcsncpy(_path_string, (wchar_t*)utf16_path_string, _MAX_PATH);
+ g_free(utf16_path_string);
+
+ ZeroMemory(&ofn, sizeof(ofn));
+ ofn.lStructSize = sizeof(ofn);
+ ofn.hwndOwner = _ownerHwnd;
+ ofn.lpstrFile = _path_string;
+ ofn.nMaxFile = _MAX_PATH;
+ ofn.nFilterIndex = _filterIndex;
+ ofn.lpstrFileTitle = NULL;
+ ofn.nMaxFileTitle = 0;
+ ofn.lpstrInitialDir = (wchar_t*)current_directory_string;
+ ofn.lpstrTitle = _title;
+ ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
+ ofn.lpstrFilter = _filter;
+ ofn.nFilterIndex = _filterIndex;
+
+ _result = GetSaveFileNameW(&ofn) != 0;
+
+ _filterIndex = ofn.nFilterIndex;
+ _extension = _extension_map[ofn.nFilterIndex];
+
+ // Copy the selected file name, converting from UTF-16 to UTF-8
+ myFilename = utf16_to_ustring(_path_string, _MAX_PATH);
+
+ //_mutex->lock();
+ //_finished = true;
+ //_mutex->unlock();
+
+
+ // Tidy up
+ g_free(current_directory_string);
+
+ g_main_loop_quit(_main_loop);
+}
+
+/**
+ * Show this dialog modally. Return true if user hits [OK]
+ */
+bool
+FileSaveDialogImplWin32::show()
+{
+ // We can only run one worker thread at a time
+ //if(_mutex != NULL) return false;
+
+ if(!Glib::thread_supported())
+ Glib::thread_init();
+
+ _result = false;
+ //_finished = false;
+ //_mutex = new Glib::Mutex();
+ _main_loop = g_main_loop_new(g_main_context_default(), FALSE);
+
+ if(Glib::Thread::create(sigc::mem_fun(*this, &FileSaveDialogImplWin32::GetSaveFileName_thread), true))
+ {
+ /*while(1)
+ {
+ // While the dialog runs - keep the main UI alive
+ g_main_context_iteration(g_main_context_default(), FALSE);
+
+ if(_mutex->trylock())
+ {
+ if(_finished) break;
+ _mutex->unlock();
+ }
+
+ Sleep(10);
+ }*/
+ g_main_loop_run(_main_loop);
+ }
+ //delete _mutex;
+ //_mutex = NULL;
+
+ if(_result)
+ appendExtension(myFilename, (Inkscape::Extension::Output*)_extension);
+
+ return _result;
+}
+
+void FileSaveDialogImplWin32::setSelectionType( Inkscape::Extension::Extension * /*key*/ )
+{
+ // If no pointer to extension is passed in, look up based on filename extension.
+
+}
+
+}
+}
+}
+
+#endif
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-19 23:08:17 +0000