Register style dialog with support to add selector

(bzr r14949.1.1)

4 files changed, 187 insertions, 0 deletions

diff --git a/src/ui/CMakeLists.txt b/src/ui/CMakeLists.txt
index 587974b90..4be3fa3d2 100644
--- a/src/ui/CMakeLists.txt
+++ b/src/ui/CMakeLists.txt
@@ -99,6 +99,7 @@ set(ui_SRC
 	dialog/print-colors-preview-dialog.cpp
 	dialog/print.cpp
 	dialog/spellcheck.cpp
+        dialog/styledialog.cpp
 	dialog/svg-fonts-dialog.cpp
 	dialog/swatches.cpp
 	dialog/symbols.cpp
@@ -240,6 +241,7 @@ set(ui_SRC
 	dialog/print-colors-preview-dialog.h
 	dialog/print.h
 	dialog/spellcheck.h
+        dialog/styledialog.h
 	dialog/svg-fonts-dialog.h
 	dialog/swatches.h
 	dialog/symbols.h
diff --git a/src/ui/dialog/dialog-manager.cpp b/src/ui/dialog/dialog-manager.cpp
index 49853277c..4bb5215fd 100644
--- a/src/ui/dialog/dialog-manager.cpp
+++ b/src/ui/dialog/dialog-manager.cpp
@@ -60,6 +60,7 @@
 #include "ui/dialog/svg-fonts-dialog.h"
 #include "ui/dialog/objects.h"
 #include "ui/dialog/tags.h"
+#include "ui/dialog/styledialog.h"
 
 namespace Inkscape {
 namespace UI {
@@ -128,6 +129,7 @@ DialogManager::DialogManager() {
         registerFactory("Swatches",            &create<SwatchesPanel,        FloatingBehavior>);
         registerFactory("TileDialog",          &create<ArrangeDialog,        FloatingBehavior>);
         registerFactory("Symbols",             &create<SymbolsDialog,        FloatingBehavior>);
+        registerFactory("StyleDialog",         &create<StyleDialog,          FloatingBehavior>);
 
 #if HAVE_POTRACE
         registerFactory("Trace",               &create<TraceDialog,          FloatingBehavior>);
@@ -167,6 +169,7 @@ DialogManager::DialogManager() {
         registerFactory("Swatches",            &create<SwatchesPanel,        DockBehavior>);
         registerFactory("TileDialog",          &create<ArrangeDialog,        DockBehavior>);
         registerFactory("Symbols",             &create<SymbolsDialog,        DockBehavior>);
+        registerFactory("StyleDialog",         &create<StyleDialog,          DockBehavior>);
 
 #if HAVE_POTRACE
         registerFactory("Trace",               &create<TraceDialog,          DockBehavior>);
diff --git a/src/ui/dialog/styledialog.cpp b/src/ui/dialog/styledialog.cpp
new file mode 100644
index 000000000..7e555ddb2
--- /dev/null
+++ b/src/ui/dialog/styledialog.cpp
@@ -0,0 +1,113 @@
+#include "styledialog.h"
+#include "widgets/icon.h"
+#include "verbs.h"
+#include "sp-object.h"
+#include "selection.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Dialog {
+
+void StyleDialog::_styleButton(Gtk::Button& btn, char const* iconName,
+                               char const* tooltip)
+{
+    GtkWidget *child = sp_icon_new(Inkscape::ICON_SIZE_SMALL_TOOLBAR, iconName);
+    gtk_widget_show(child);
+    btn.add(*manage(Glib::wrap(child)));
+    btn.set_relief(Gtk::RELIEF_NONE);
+    btn.set_tooltip_text (tooltip);
+}
+
+/**
+ * Constructor
+ * A treeview and a set of two buttons are added to the dialog. _addSelector
+ * adds selectors to treeview. Currently, delete button is disabled.
+ */
+StyleDialog::StyleDialog() :
+    UI::Widget::Panel("", "/dialogs/style", SP_VERB_DIALOG_STYLE),
+    _desktop(0)
+{
+    set_size_request(200, 200);
+    add(_mainBox);
+
+    _mainBox.pack_start(_scrolledWindow, Gtk::PACK_EXPAND_WIDGET);
+    _treeView.set_headers_visible(false);
+    _scrolledWindow.add(_treeView);
+    _scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+
+    _store = Gtk::ListStore::create(_mColumns);
+    _treeView.set_model(_store);
+    _treeView.append_column("Selector Number", _mColumns._selectorNumber);
+    _treeView.append_column("Selector Name", _mColumns._selectorLabel);
+
+    Gtk::Button* create = manage( new Gtk::Button() );
+    _styleButton(*create, "list-add", "Add a new CSS Selector");
+    create->signal_clicked().connect(sigc::mem_fun(*this,
+                                                   &StyleDialog::_addSelector));
+
+    Gtk::Button* del = manage( new Gtk::Button() );
+    _styleButton(*del, "list-remove", "Remove a CSS Selector");
+    del->set_sensitive(false);
+
+    _mainBox.pack_start(_buttonBox, Gtk::PACK_SHRINK);
+    _buttonBox.pack_start(*create, Gtk::PACK_SHRINK);
+    _buttonBox.pack_start(*del, Gtk::PACK_SHRINK);
+
+    SPDesktop* targetDesktop = getDesktop();
+    setDesktop(targetDesktop);
+}
+
+StyleDialog::~StyleDialog()
+{
+    setDesktop(NULL);
+}
+
+void StyleDialog::setDesktop( SPDesktop* desktop )
+{
+    Panel::setDesktop(desktop);
+    _desktop = Panel::getDesktop();
+}
+
+void StyleDialog::_addSelector()
+{
+    Gtk::TreeModel::Row row = *(_store->append());
+
+    /**
+     * On clicking '+' button, an entrybox with default text opens up. If an
+     * object is already selected, 'class' attribute with value in the entry
+     * is added to the selected object.
+     */
+    Gtk::Dialog *textDialogPtr =  new Gtk::Dialog();
+    Gtk::Entry *textEditPtr = manage ( new Gtk::Entry() );
+    textDialogPtr->add_button("Add", Gtk::RESPONSE_OK);
+    textDialogPtr->get_vbox()->pack_start(*textEditPtr, Gtk::PACK_SHRINK);
+    textEditPtr->set_text("Class1");
+
+    textDialogPtr->set_size_request(200, 100);
+    textDialogPtr->show_all();
+    int result = textDialogPtr->run();
+    static int number = 1;
+
+    switch (result) {
+    case Gtk::RESPONSE_OK:
+        textDialogPtr->hide();
+        row[_mColumns._selectorNumber] = number;
+        row[_mColumns._selectorLabel] = textEditPtr->get_text();
+        number++;
+        break;
+    default:
+        break;
+    }
+
+    if (_desktop->selection) {
+        std::vector<SPObject*> selected = _desktop->getSelection()->list();
+        for (int i = 0; i < selected.size(); ++i ) {
+            SPObject *obj = selected.at(i);
+            obj->setAttribute("class", textEditPtr->get_text());
+        }
+    }
+}
+
+} // namespace Dialog
+} // namespace UI
+} // namespace Inkscape
diff --git a/src/ui/dialog/styledialog.h b/src/ui/dialog/styledialog.h
new file mode 100644
index 000000000..044737add
--- /dev/null
+++ b/src/ui/dialog/styledialog.h
@@ -0,0 +1,69 @@
+/** @file
+ * @brief A dialog for CSS selectors
+ */
+/* Authors:
+ *   Kamalpreet Kaur Grewal
+ *
+ * Copyright (C) Kamalpreet Kaur Grewal 2016 <grewalkamal005@gmail.com>
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifndef STYLEDIALOG_H
+#define STYLEDIALOG_H
+
+#include <ui/widget/panel.h>
+#include <gtkmm/treeview.h>
+#include <gtkmm/liststore.h>
+#include <gtkmm/scrolledwindow.h>
+#include <gtkmm/dialog.h>
+
+#include "desktop.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Dialog {
+
+/**
+ * @brief The StyleDialog class
+ * A list of CSS selectors will show up in this dialog.
+ */
+
+class StyleDialog : public UI::Widget::Panel
+{
+public:
+    StyleDialog();
+    ~StyleDialog();
+
+    static StyleDialog &getInstance() { return *new StyleDialog(); }
+    void setDesktop( SPDesktop* desktop);
+
+private:
+    void _styleButton( Gtk::Button& btn, char const* iconName, char const* tooltip);
+
+    class ModelColumns : public Gtk::TreeModel::ColumnRecord
+    {
+    public:
+        ModelColumns()
+        { add(_selectorNumber); add(_selectorLabel); }
+        Gtk::TreeModelColumn<int> _selectorNumber;
+        Gtk::TreeModelColumn<Glib::ustring> _selectorLabel;
+    };
+
+    SPDesktop* _desktop;
+    ModelColumns _mColumns;
+    Gtk::VBox _mainBox;
+    Gtk::HBox _buttonBox;
+    Gtk::TreeView _treeView;
+    Glib::RefPtr<Gtk::ListStore> _store;
+    Gtk::ScrolledWindow _scrolledWindow;
+
+    // Signal handlers
+    void _addSelector();
+};
+
+} // namespace Dialog
+} // namespace UI
+} // namespace Inkscape
+
+#endif // STYLEDIALOG_H