bsnes/phoenix/gtk/window.cpp

397 lines
13 KiB
C++

namespace phoenix {
static gint Window_close(GtkWidget* widget, GdkEvent* event, Window* window) {
if(window->onClose) window->onClose();
else window->setVisible(false);
if(window->state.modal && !window->visible()) window->setModal(false);
return true;
}
static gboolean Window_expose(GtkWidget* widget, GdkEvent* event, Window* window) {
if(window->state.backgroundColorOverride == false) return false;
cairo_t* context = gdk_cairo_create(widget->window);
Color color = window->backgroundColor();
double red = (double)color.red / 255.0;
double green = (double)color.green / 255.0;
double blue = (double)color.blue / 255.0;
double alpha = (double)color.alpha / 255.0;
if(gdk_screen_is_composited(gdk_screen_get_default())
&& gdk_screen_get_rgba_colormap(gdk_screen_get_default())
) {
cairo_set_source_rgba(context, red, green, blue, alpha);
} else {
cairo_set_source_rgb(context, red, green, blue);
}
cairo_set_operator(context, CAIRO_OPERATOR_SOURCE);
cairo_paint(context);
cairo_destroy(context);
return false;
}
static gboolean Window_configure(GtkWidget* widget, GdkEvent* event, Window* window) {
if(gtk_widget_get_realized(window->p.widget) == false) return false;
if(window->visible() == false) return false;
GdkWindow *gdkWindow = gtk_widget_get_window(widget);
GdkRectangle border, client;
gdk_window_get_frame_extents(gdkWindow, &border);
gdk_window_get_geometry(gdkWindow, nullptr, nullptr, &client.width, &client.height, nullptr);
gdk_window_get_origin(gdkWindow, &client.x, &client.y);
if(window->state.fullScreen == false) {
//update geometry settings
settings->geometry.frameX = client.x - border.x;
settings->geometry.frameY = client.y - border.y;
settings->geometry.frameWidth = border.width - client.width;
settings->geometry.frameHeight = border.height - client.height;
if(window->state.backgroundColorOverride == false) {
GdkColor color = widget->style->bg[GTK_STATE_NORMAL];
settings->window.backgroundColor
= ((uint8_t)(color.red >> 8) << 16)
+ ((uint8_t)(color.green >> 8) << 8)
+ ((uint8_t)(color.blue >> 8) << 0);
}
settings->save();
}
Geometry geometry = {
client.x,
client.y + window->p.menuHeight(),
client.width,
client.height - window->p.menuHeight() - window->p.statusHeight()
};
//move
if(geometry.x != window->state.geometry.x || geometry.y != window->state.geometry.y) {
if(window->state.fullScreen == false) {
window->state.geometry.x = geometry.x;
window->state.geometry.y = geometry.y;
}
if(window->p.locked == false && window->onMove) window->onMove();
}
//size
if(geometry.width != window->state.geometry.width || geometry.height != window->state.geometry.height) {
window->p.onSizePending = true;
}
return false;
}
static void Window_drop(GtkWidget* widget, GdkDragContext* context, gint x, gint y,
GtkSelectionData* data, guint type, guint timestamp, Window* window) {
if(window->state.droppable == false) return;
lstring paths = DropPaths(data);
if(paths.empty()) return;
if(window->onDrop) window->onDrop(paths);
}
static gboolean Window_keyPress(GtkWidget* widget, GdkEventKey* event, Window* window) {
Keyboard::Keycode key = Keysym(event->keyval);
if(key != Keyboard::Keycode::None && window->onKeyPress) window->onKeyPress(key);
return false;
}
static gboolean Window_keyRelease(GtkWidget* widget, GdkEventKey* event, Window* window) {
Keyboard::Keycode key = Keysym(event->keyval);
if(key != Keyboard::Keycode::None && window->onKeyRelease) window->onKeyRelease(key);
return false;
}
static void Window_sizeAllocate(GtkWidget* widget, GtkAllocation* allocation, Window* window) {
//size-allocate sent from gtk_fixed_move(); detect if layout unchanged and return
if(allocation->width == window->p.lastAllocation.width
&& allocation->height == window->p.lastAllocation.height) return;
window->state.geometry.width = allocation->width;
window->state.geometry.height = allocation->height;
for(auto& layout : window->state.layout) {
Geometry geometry = window->geometry();
geometry.x = geometry.y = 0;
layout.setGeometry(geometry);
}
if(window->p.onSizePending && window->p.locked == false && window->onSize) {
window->p.onSizePending = false;
window->onSize();
}
window->p.lastAllocation = *allocation;
}
static void Window_sizeRequest(GtkWidget* widget, GtkRequisition* requisition, Window* window) {
requisition->width = window->state.geometry.width;
requisition->height = window->state.geometry.height;
}
Window& pWindow::none() {
static Window* window = nullptr;
if(window == nullptr) window = new Window;
return *window;
}
void pWindow::append(Layout& layout) {
Geometry geometry = this->geometry();
geometry.x = geometry.y = 0;
layout.setGeometry(geometry);
}
void pWindow::append(Menu& menu) {
if(window.state.menuFont) menu.p.setFont(window.state.menuFont);
else menu.p.setFont(Font::sans(8));
gtk_menu_shell_append(GTK_MENU_SHELL(this->menu), menu.p.widget);
gtk_widget_show(menu.p.widget);
}
void pWindow::append(Widget& widget) {
if(widget.font().empty() && !window.state.widgetFont.empty()) {
widget.setFont(window.state.widgetFont);
}
if(GetParentWidget(&widget)) {
widget.p.gtkParent = GetParentWidget(&widget)->p.container(widget);
} else {
widget.p.gtkParent = formContainer;
}
gtk_fixed_put(GTK_FIXED(widget.p.gtkParent), widget.p.gtkWidget, 0, 0);
if(widget.state.font) widget.p.setFont(widget.state.font);
else if(window.state.widgetFont) widget.p.setFont(window.state.widgetFont);
else widget.p.setFont(Font::sans(8));
widget.setVisible(widget.visible());
}
Geometry pWindow::frameMargin() {
if(window.state.fullScreen) return {
0,
menuHeight(),
0,
menuHeight() + statusHeight()
};
return {
settings->geometry.frameX,
settings->geometry.frameY + menuHeight(),
settings->geometry.frameWidth,
settings->geometry.frameHeight + menuHeight() + statusHeight()
};
}
bool pWindow::focused() {
return gtk_window_is_active(GTK_WINDOW(widget));
}
Geometry pWindow::geometry() {
if(window.state.fullScreen == true) return {
0,
menuHeight(),
Desktop::size().width,
Desktop::size().height - menuHeight() - statusHeight()
};
return window.state.geometry;
}
void pWindow::remove(Layout& layout) {
}
void pWindow::remove(Menu& menu) {
menu.p.orphan();
}
void pWindow::remove(Widget& widget) {
widget.p.orphan();
}
void pWindow::setBackgroundColor(Color color) {
GdkColor gdkColor = CreateColor(color.red, color.green, color.blue);
gtk_widget_modify_bg(widget, GTK_STATE_NORMAL, &gdkColor);
}
void pWindow::setDroppable(bool droppable) {
gtk_drag_dest_set(widget, GTK_DEST_DEFAULT_ALL, nullptr, 0, GDK_ACTION_COPY);
if(droppable) gtk_drag_dest_add_uri_targets(widget);
}
void pWindow::setFocused() {
gtk_window_present(GTK_WINDOW(widget));
}
void pWindow::setFullScreen(bool fullScreen) {
if(fullScreen == false) {
gtk_window_unfullscreen(GTK_WINDOW(widget));
} else {
gtk_window_fullscreen(GTK_WINDOW(widget));
}
}
void pWindow::setGeometry(Geometry geometry) {
Geometry margin = frameMargin();
gtk_window_move(GTK_WINDOW(widget), geometry.x - margin.x, geometry.y - margin.y);
GdkGeometry geom;
geom.min_width = window.state.resizable ? 1 : window.state.geometry.width;
geom.min_height = window.state.resizable ? 1 : window.state.geometry.height;
gtk_window_set_geometry_hints(GTK_WINDOW(widget), GTK_WIDGET(widget), &geom, GDK_HINT_MIN_SIZE);
//gtk_window_set_policy(GTK_WINDOW(widget), true, true, false);
gtk_widget_set_size_request(formContainer, geometry.width, geometry.height);
gtk_window_resize(GTK_WINDOW(widget), geometry.width, geometry.height + menuHeight() + statusHeight());
for(auto& layout : window.state.layout) {
Geometry layoutGeometry = geometry;
layoutGeometry.x = layoutGeometry.y = 0;
layout.setGeometry(layoutGeometry);
}
}
void pWindow::setMenuFont(string font) {
for(auto& item : window.state.menu) item.p.setFont(font);
}
void pWindow::setMenuVisible(bool visible) {
gtk_widget_set_visible(menu, visible);
}
void pWindow::setModal(bool modal) {
if(modal == true) {
gtk_window_set_modal(GTK_WINDOW(widget), true);
while(window.state.modal) {
Application::processEvents();
usleep(20 * 1000);
}
gtk_window_set_modal(GTK_WINDOW(widget), false);
}
}
void pWindow::setResizable(bool resizable) {
gtk_window_set_resizable(GTK_WINDOW(widget), resizable);
gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(status), resizable);
}
void pWindow::setStatusFont(string font) {
pFont::setFont(status, font);
}
void pWindow::setStatusText(string text) {
gtk_statusbar_pop(GTK_STATUSBAR(status), 1);
gtk_statusbar_push(GTK_STATUSBAR(status), 1, text);
}
void pWindow::setStatusVisible(bool visible) {
gtk_widget_set_visible(status, visible);
}
void pWindow::setTitle(string text) {
gtk_window_set_title(GTK_WINDOW(widget), text);
}
void pWindow::setVisible(bool visible) {
gtk_widget_set_visible(widget, visible);
if(visible) {
if(gtk_widget_get_visible(menu)) {
GtkAllocation allocation;
gtk_widget_get_allocation(menu, &allocation);
settings->geometry.menuHeight = allocation.height;
}
if(gtk_widget_get_visible(status)) {
GtkAllocation allocation;
gtk_widget_get_allocation(status, &allocation);
settings->geometry.statusHeight = allocation.height;
}
}
}
void pWindow::setWidgetFont(string font) {
}
void pWindow::constructor() {
lastAllocation.width = 0;
lastAllocation.height = 0;
onSizePending = false;
widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
//if program was given a name, try and set the window taskbar icon from one of the pixmaps folders
if(applicationState.name.empty() == false) {
string filename = {"/usr/share/pixmaps/", applicationState.name, ".png"};
if(!file::exists(filename)) filename = {"/usr/local/share/pixmaps/", applicationState.name, ".png"};
if(file::exists(filename)) {
//maximum image size supported by GTK+ is 256x256; so we must scale larger images ourselves
nall::image icon(filename);
icon.scale(min(256u, icon.width), min(256u, icon.height), Interpolation::Hermite);
GdkPixbuf* pixbuf = CreatePixbuf(icon);
gtk_window_set_icon(GTK_WINDOW(widget), pixbuf);
g_object_unref(G_OBJECT(pixbuf));
}
}
GdkColormap* colormap = gdk_screen_get_rgba_colormap(gdk_screen_get_default());
if(!colormap) colormap = gdk_screen_get_rgb_colormap(gdk_screen_get_default());
if(colormap) gtk_widget_set_colormap(widget, colormap);
gtk_window_set_resizable(GTK_WINDOW(widget), true);
#if GTK_MAJOR_VERSION >= 3
gtk_window_set_has_resize_grip(GTK_WINDOW(widget), false);
#endif
gtk_widget_set_app_paintable(widget, true);
gtk_widget_add_events(widget, GDK_CONFIGURE);
menuContainer = gtk_vbox_new(false, 0);
gtk_container_add(GTK_CONTAINER(widget), menuContainer);
gtk_widget_show(menuContainer);
menu = gtk_menu_bar_new();
gtk_box_pack_start(GTK_BOX(menuContainer), menu, false, false, 0);
formContainer = gtk_fixed_new();
gtk_box_pack_start(GTK_BOX(menuContainer), formContainer, true, true, 0);
gtk_widget_show(formContainer);
statusContainer = gtk_event_box_new();
status = gtk_statusbar_new();
gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(status), true);
gtk_container_add(GTK_CONTAINER(statusContainer), status);
gtk_box_pack_start(GTK_BOX(menuContainer), statusContainer, false, false, 0);
gtk_widget_show(statusContainer);
setTitle("");
setResizable(window.state.resizable);
setGeometry(window.state.geometry);
setMenuFont(Font::sans(8));
setStatusFont(Font::sans(8));
g_signal_connect(G_OBJECT(widget), "delete-event", G_CALLBACK(Window_close), (gpointer)&window);
g_signal_connect(G_OBJECT(widget), "expose-event", G_CALLBACK(Window_expose), (gpointer)&window);
g_signal_connect(G_OBJECT(widget), "configure-event", G_CALLBACK(Window_configure), (gpointer)&window);
g_signal_connect(G_OBJECT(widget), "drag-data-received", G_CALLBACK(Window_drop), (gpointer)&window);
g_signal_connect(G_OBJECT(widget), "key-press-event", G_CALLBACK(Window_keyPress), (gpointer)&window);
g_signal_connect(G_OBJECT(widget), "key-release-event", G_CALLBACK(Window_keyPress), (gpointer)&window);
g_signal_connect(G_OBJECT(formContainer), "size-allocate", G_CALLBACK(Window_sizeAllocate), (gpointer)&window);
g_signal_connect(G_OBJECT(formContainer), "size-request", G_CALLBACK(Window_sizeRequest), (gpointer)&window);
window.state.backgroundColor = Color(
(uint8_t)(settings->window.backgroundColor >> 16),
(uint8_t)(settings->window.backgroundColor >> 8),
(uint8_t)(settings->window.backgroundColor >> 0)
);
}
unsigned pWindow::menuHeight() {
return window.state.menuVisible ? settings->geometry.menuHeight : 0;
}
unsigned pWindow::statusHeight() {
return window.state.statusVisible ? settings->geometry.statusHeight : 0;
}
}