diff options
Diffstat (limited to 'src/inkview.cpp')
| -rw-r--r-- | src/inkview.cpp | 273 |
1 files changed, 115 insertions, 158 deletions
diff --git a/src/inkview.cpp b/src/inkview.cpp index c90d0b85e..fe656ca5b 100644 --- a/src/inkview.cpp +++ b/src/inkview.cpp @@ -34,6 +34,8 @@ #include <sys/stat.h> #include <locale.h> +#include <gtkmm/button.h> +#include <gtkmm/image.h> #include <gtkmm/main.h> // #include <stropts.h> @@ -66,28 +68,38 @@ extern char *optarg; extern int optind, opterr; -struct SPSlideShow { - char **slides; - int size; - int length; +class SPSlideShow { +public: + std::vector<std::string> slides; int current; SPDocument *doc; GtkWidget *view; GtkWidget *window; bool fullscreen; int timer; -}; -static GtkWidget *sp_svgview_control_show (struct SPSlideShow *ss); -static void sp_svgview_show_next (struct SPSlideShow *ss); -static void sp_svgview_show_prev (struct SPSlideShow *ss); -static void sp_svgview_goto_first (struct SPSlideShow *ss); -static void sp_svgview_goto_last (struct SPSlideShow *ss); + SPSlideShow() + : + slides(), + current(0), + doc(NULL), + view(NULL), + fullscreen(false) + {} + + GtkWidget *control_show(); + void show_next(); + void show_prev(); + void goto_first(); + void goto_last(); + +protected: + void waiting_cursor(); + void normal_cursor(); + void set_document(SPDocument *doc, + int current); +}; -static int sp_svgview_show_next_cb (GtkWidget *widget, void *data); -static int sp_svgview_show_prev_cb (GtkWidget *widget, void *data); -static int sp_svgview_goto_first_cb (GtkWidget *widget, void *data); -static int sp_svgview_goto_last_cb (GtkWidget *widget, void *data); #ifdef WITH_INKJAR static bool is_jar(char const *filename); #endif @@ -114,11 +126,11 @@ static int sp_svgview_main_key_press (GtkWidget */*widget*/, switch (event->keyval) { case GDK_KEY_Up: case GDK_KEY_Home: - sp_svgview_goto_first(ss); + ss->goto_first(); break; case GDK_KEY_Down: case GDK_KEY_End: - sp_svgview_goto_last(ss); + ss->goto_last(); break; case GDK_KEY_F11: if (ss->fullscreen) { @@ -130,19 +142,19 @@ static int sp_svgview_main_key_press (GtkWidget */*widget*/, } break; case GDK_KEY_Return: - sp_svgview_control_show (ss); + ss->control_show(); break; case GDK_KEY_KP_Page_Down: case GDK_KEY_Page_Down: case GDK_KEY_Right: case GDK_KEY_space: - sp_svgview_show_next (ss); + ss->show_next(); break; case GDK_KEY_KP_Page_Up: case GDK_KEY_Page_Up: case GDK_KEY_Left: case GDK_KEY_BackSpace: - sp_svgview_show_prev (ss); + ss->show_prev(); break; case GDK_KEY_Escape: case GDK_KEY_q: @@ -167,9 +179,8 @@ int main (int argc, const char **argv) Gtk::Main main_instance (&argc, const_cast<char ***>(&argv)); - struct SPSlideShow ss; - int num_parsed_options = 0; + SPSlideShow ss; // the list of arguments is in the net line for (int i = 1; i < argc; i++) { @@ -215,15 +226,6 @@ int main (int argc, const char **argv) setlocale (LC_NUMERIC, "C"); - ss.size = 32; - ss.length = 0; - ss.current = 0; - ss.slides = g_new (char *, ss.size); - ss.current = 0; - ss.doc = NULL; - ss.view = NULL; - ss.fullscreen = false; - Inkscape::Application::create(argv[0], true); //Inkscape::Application &inkscape = Inkscape::Application::instance(); @@ -254,21 +256,13 @@ int main (int argc, const char **argv) } } } else if (gba->len > 0) { - //::write(1, gba->data, gba->len); - /* Append to list */ - if (ss.length >= ss.size) { - /* Expand */ - ss.size <<= 1; - ss.slides = g_renew (char *, ss.slides, ss.size); - } - ss.doc = SPDocument::createNewDocFromMem ((const gchar *)gba->data, gba->len, TRUE); gchar *last_filename = jar_file_reader.get_last_filename(); if (ss.doc) { - ss.slides[ss.length++] = strdup (last_filename); - (ss.doc)->setUri (last_filename); + ss.slides.push_back(strdup(last_filename)); + (ss.doc)->setUri(last_filename); } g_byte_array_free(gba, TRUE); g_free(last_filename); @@ -279,16 +273,10 @@ int main (int argc, const char **argv) } else { #endif /* WITH_INKJAR */ /* Append to list */ - if (ss.length >= ss.size) { - /* Expand */ - ss.size <<= 1; - ss.slides = g_renew (char *, ss.slides, ss.size); - } - - ss.slides[ss.length++] = strdup (argv[i]); + ss.slides.push_back(strdup (argv[i])); if (!ss.doc) { - ss.doc = SPDocument::createNewDoc (ss.slides[ss.current], TRUE, false); + ss.doc = SPDocument::createNewDoc((ss.slides[ss.current]).c_str(), TRUE, false); if (!ss.doc) { ++ss.current; } @@ -335,56 +323,48 @@ static int sp_svgview_ctrlwin_delete (GtkWidget */*widget*/, return FALSE; } -static GtkWidget* sp_svgview_control_show(struct SPSlideShow *ss) +/** + * @brief Show the control buttons (next, previous etc) for the application + */ +GtkWidget* SPSlideShow::control_show() { if (!ctrlwin) { ctrlwin = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_resizable(GTK_WINDOW(ctrlwin), FALSE); - gtk_window_set_transient_for(GTK_WINDOW(ctrlwin), GTK_WINDOW(ss->window)); - g_signal_connect(G_OBJECT (ctrlwin), "key_press_event", (GCallback) sp_svgview_main_key_press, ss); + gtk_window_set_transient_for(GTK_WINDOW(ctrlwin), GTK_WINDOW(window)); + g_signal_connect(G_OBJECT (ctrlwin), "key_press_event", (GCallback) sp_svgview_main_key_press, this); g_signal_connect(G_OBJECT (ctrlwin), "delete_event", (GCallback) sp_svgview_ctrlwin_delete, NULL); auto t = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL); gtk_container_add(GTK_CONTAINER(ctrlwin), t); -#if GTK_CHECK_VERSION(3,10,0) - GtkWidget *b = gtk_button_new_from_icon_name(INKSCAPE_ICON("go-first"), GTK_ICON_SIZE_BUTTON); -#else - GtkWidget *b = gtk_button_new(); - GtkWidget *img = gtk_image_new_from_icon_name(INKSCAPE_ICON("go-first"), GTK_ICON_SIZE_BUTTON); - gtk_button_set_image(GTK_BUTTON(b), img); -#endif - gtk_container_add(GTK_CONTAINER(t), b); - - g_signal_connect(G_OBJECT(b), "clicked", (GCallback) sp_svgview_goto_first_cb, ss); -#if GTK_CHECK_VERSION(3,10,0) - b = gtk_button_new_from_icon_name(INKSCAPE_ICON("go-previous"), GTK_ICON_SIZE_BUTTON); -#else - b = gtk_button_new(); - img = gtk_image_new_from_icon_name(INKSCAPE_ICON("go-previous"), GTK_ICON_SIZE_BUTTON); - gtk_button_set_image(GTK_BUTTON(b), img); -#endif - gtk_container_add(GTK_CONTAINER(t), b); - - g_signal_connect(G_OBJECT(b), "clicked", (GCallback) sp_svgview_show_prev_cb, ss); -#if GTK_CHECK_VERSION(3,10,0) - b = gtk_button_new_from_icon_name(INKSCAPE_ICON("go-next"), GTK_ICON_SIZE_BUTTON); -#else - b = gtk_button_new(); - img = gtk_image_new_from_icon_name(INKSCAPE_ICON("go-next"), GTK_ICON_SIZE_BUTTON); - gtk_button_set_image(GTK_BUTTON(b), img); -#endif - gtk_container_add(GTK_CONTAINER(t), b); - - g_signal_connect(G_OBJECT(b), "clicked", (GCallback) sp_svgview_show_next_cb, ss); -#if GTK_CHECK_VERSION(3,10,0) - b = gtk_button_new_from_icon_name(INKSCAPE_ICON("go-last"), GTK_ICON_SIZE_BUTTON); -#else - b = gtk_button_new(); - img = gtk_image_new_from_icon_name(INKSCAPE_ICON("go-last"), GTK_ICON_SIZE_BUTTON); - gtk_button_set_image(GTK_BUTTON(b), img); -#endif - gtk_container_add(GTK_CONTAINER(t), b); - g_signal_connect(G_OBJECT(b), "clicked", (GCallback) sp_svgview_goto_last_cb, ss); + auto btn_go_first = Gtk::manage(new Gtk::Button()); + auto img_go_first = Gtk::manage(new Gtk::Image()); + img_go_first->set_from_icon_name(INKSCAPE_ICON("go-first"), Gtk::ICON_SIZE_BUTTON); + btn_go_first->set_image(*img_go_first); + gtk_container_add(GTK_CONTAINER(t), GTK_WIDGET(btn_go_first->gobj())); + btn_go_first->signal_clicked().connect(sigc::mem_fun(*this, &SPSlideShow::goto_first)); + + auto btn_go_prev = Gtk::manage(new Gtk::Button()); + auto img_go_prev = Gtk::manage(new Gtk::Image()); + img_go_prev->set_from_icon_name(INKSCAPE_ICON("go-previous"), Gtk::ICON_SIZE_BUTTON); + btn_go_prev->set_image(*img_go_prev); + gtk_container_add(GTK_CONTAINER(t), GTK_WIDGET(btn_go_prev->gobj())); + btn_go_prev->signal_clicked().connect(sigc::mem_fun(*this, &SPSlideShow::show_prev)); + + auto btn_go_next = Gtk::manage(new Gtk::Button()); + auto img_go_next = Gtk::manage(new Gtk::Image()); + img_go_next->set_from_icon_name(INKSCAPE_ICON("go-next"), Gtk::ICON_SIZE_BUTTON); + btn_go_next->set_image(*img_go_next); + gtk_container_add(GTK_CONTAINER(t), GTK_WIDGET(btn_go_next->gobj())); + btn_go_next->signal_clicked().connect(sigc::mem_fun(*this, &SPSlideShow::show_next)); + + auto btn_go_last = Gtk::manage(new Gtk::Button()); + auto img_go_last = Gtk::manage(new Gtk::Image()); + img_go_last->set_from_icon_name(INKSCAPE_ICON("go-last"), Gtk::ICON_SIZE_BUTTON); + btn_go_last->set_image(*img_go_last); + gtk_container_add(GTK_CONTAINER(t), GTK_WIDGET(btn_go_last->gobj())); + btn_go_last->signal_clicked().connect(sigc::mem_fun(*this, &SPSlideShow::goto_last)); + gtk_widget_show_all(ctrlwin); } else { gtk_window_present(GTK_WINDOW(ctrlwin)); @@ -393,35 +373,11 @@ static GtkWidget* sp_svgview_control_show(struct SPSlideShow *ss) return NULL; } -static int sp_svgview_show_next_cb (GtkWidget */*widget*/, void *data) -{ - sp_svgview_show_next(static_cast<struct SPSlideShow *>(data)); - return FALSE; -} - -static int sp_svgview_show_prev_cb (GtkWidget */*widget*/, void *data) -{ - sp_svgview_show_prev(static_cast<struct SPSlideShow *>(data)); - return FALSE; -} - -static int sp_svgview_goto_first_cb (GtkWidget */*widget*/, void *data) -{ - sp_svgview_goto_first(static_cast<struct SPSlideShow *>(data)); - return FALSE; -} - -static int sp_svgview_goto_last_cb (GtkWidget */*widget*/, void *data) -{ - sp_svgview_goto_last(static_cast<struct SPSlideShow *>(data)); - return FALSE; -} - -static void sp_svgview_waiting_cursor(struct SPSlideShow *ss) +void SPSlideShow::waiting_cursor() { GdkDisplay *display = gdk_display_get_default(); GdkCursor *waiting = gdk_cursor_new_for_display(display, GDK_WATCH); - gdk_window_set_cursor(gtk_widget_get_window(GTK_WIDGET(ss->window)), waiting); + gdk_window_set_cursor(gtk_widget_get_window(GTK_WIDGET(window)), waiting); g_object_unref(waiting); if (ctrlwin) { GdkCursor *waiting = gdk_cursor_new_for_display(display, GDK_WATCH); @@ -433,90 +389,91 @@ static void sp_svgview_waiting_cursor(struct SPSlideShow *ss) } } -static void sp_svgview_normal_cursor(struct SPSlideShow *ss) +void SPSlideShow::normal_cursor() { - gdk_window_set_cursor(gtk_widget_get_window(GTK_WIDGET(ss->window)), NULL); + gdk_window_set_cursor(gtk_widget_get_window(GTK_WIDGET(window)), NULL); if (ctrlwin) { gdk_window_set_cursor(gtk_widget_get_window(GTK_WIDGET(ctrlwin)), NULL); } } -static void sp_svgview_set_document(struct SPSlideShow *ss, - SPDocument *doc, - int current) +void SPSlideShow::set_document(SPDocument *doc, + int current) { - if (doc && doc != ss->doc) { + if (doc && doc != this->doc) { doc->ensureUpToDate(); - reinterpret_cast<SPSVGView*>(SP_VIEW_WIDGET_VIEW (ss->view))->setDocument (doc); - ss->doc = doc; - ss->current = current; + reinterpret_cast<SPSVGView*>(SP_VIEW_WIDGET_VIEW (view))->setDocument (doc); + this->doc = doc; + this->current = current; } } -static void sp_svgview_show_next (struct SPSlideShow *ss) +/** + * @brief Show the next file in the slideshow + */ +void SPSlideShow::show_next() { - sp_svgview_waiting_cursor(ss); + waiting_cursor(); SPDocument *doc = NULL; - int current = ss->current; - while (!doc && (current < ss->length - 1)) { - doc = SPDocument::createNewDoc (ss->slides[++current], TRUE, false); + while (!doc && (current < slides.size() - 1)) { + doc = SPDocument::createNewDoc ((slides[++current]).c_str(), TRUE, false); } - sp_svgview_set_document(ss, doc, current); - - sp_svgview_normal_cursor(ss); + set_document(doc, current); + normal_cursor(); } -static void sp_svgview_show_prev (struct SPSlideShow *ss) +/** + * @brief Show the previous file in the slideshow + */ +void SPSlideShow::show_prev() { - sp_svgview_waiting_cursor(ss); + waiting_cursor(); SPDocument *doc = NULL; - int current = ss->current; while (!doc && (current > 0)) { - doc = SPDocument::createNewDoc (ss->slides[--current], TRUE, false); + doc = SPDocument::createNewDoc ((slides[--current]).c_str(), TRUE, false); } - sp_svgview_set_document(ss, doc, current); - - sp_svgview_normal_cursor(ss); + set_document(doc, current); + normal_cursor(); } -static void sp_svgview_goto_first (struct SPSlideShow *ss) +/** + * @brief Switch to first slide in slideshow + */ +void SPSlideShow::goto_first() { - sp_svgview_waiting_cursor(ss); + waiting_cursor(); SPDocument *doc = NULL; int current = 0; - while ( !doc && (current < ss->length - 1)) { - if (current == ss->current) { - break; - } - doc = SPDocument::createNewDoc (ss->slides[current++], TRUE, false); + while ( !doc && (current < slides.size() - 1)) { + doc = SPDocument::createNewDoc((slides[current++]).c_str(), TRUE, false); } - sp_svgview_set_document(ss, doc, current - 1); + set_document(doc, current - 1); - sp_svgview_normal_cursor(ss); + normal_cursor(); } -static void sp_svgview_goto_last (struct SPSlideShow *ss) +/** + * @brief Switch to last slide in slideshow + */ +void SPSlideShow::goto_last() { - sp_svgview_waiting_cursor(ss); + waiting_cursor(); SPDocument *doc = NULL; - int current = ss->length - 1; + int current = slides.size() - 1; while (!doc && (current >= 0)) { - if (current == ss->current) { - break; - } - doc = SPDocument::createNewDoc (ss->slides[current--], TRUE, false); + doc = SPDocument::createNewDoc((slides[current--]).c_str(), TRUE, false); } - sp_svgview_set_document(ss, doc, current + 1); + set_document(doc, current + 1); - sp_svgview_normal_cursor(ss); + normal_cursor(); } #ifdef WITH_INKJAR |