159 lines
3.9 KiB
C
159 lines
3.9 KiB
C
// 11 june 2015
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#include "uipriv_unix.h"
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struct uiWindow {
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uiUnixControl c;
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GtkWidget *widget;
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GtkContainer *container;
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GtkWindow *window;
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GtkWidget *vboxWidget;
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GtkContainer *vboxContainer;
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GtkBox *vbox;
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GtkWidget *menubar;
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struct child *child;
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int margined;
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int (*onClosing)(uiWindow *, void *);
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void *onClosingData;
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};
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static void onDestroy(uiWindow *);
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uiUnixDefineControlWithOnDestroy(
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uiWindow, // type name
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uiWindowType, // type function
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onDestroy(this); // on destroy
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)
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static gboolean onClosing(GtkWidget *win, GdkEvent *e, gpointer data)
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{
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uiWindow *w = uiWindow(data);
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// manually destroy the window ourselves; don't let the delete-event handler do it
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if ((*(w->onClosing))(w, w->onClosingData))
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uiControlDestroy(uiControl(w));
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// don't continue to the default delete-event handler; we destroyed the window by now
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return TRUE;
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}
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static int defaultOnClosing(uiWindow *w, void *data)
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{
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return 0;
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}
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static void onDestroy(uiWindow *w)
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{
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// first hide ourselves
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gtk_widget_hide(w->widget);
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// now destroy the child
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if (w->child != NULL)
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childDestroy(w->child);
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// now destroy the menus, if any
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if (w->menubar != NULL)
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freeMenubar(w->menubar);
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gtk_widget_destroy(w->vboxWidget);
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}
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static void windowCommitShow(uiControl *c)
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{
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uiWindow *w = uiWindow(c);
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// don't use gtk_widget_show_all() as that will show all children, regardless of user settings
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// don't use gtk_widget_show(); that doesn't bring to front or give keyboard focus
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// (gtk_window_present() does call gtk_widget_show() though)
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gtk_window_present(w->window);
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}
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static void windowContainerUpdateState(uiControl *c)
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{
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uiWindow *w = uiWindow(c);
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if (w->child != NULL)
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childUpdateState(w->child);
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}
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char *uiWindowTitle(uiWindow *w)
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{
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return uiUnixStrdupText(gtk_window_get_title(w->window));
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}
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void uiWindowSetTitle(uiWindow *w, const char *title)
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{
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gtk_window_set_title(w->window, title);
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// don't queue resize; the caption isn't part of what affects layout and sizing of the client area (it'll be ellipsized if too long)
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}
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void uiWindowOnClosing(uiWindow *w, int (*f)(uiWindow *, void *), void *data)
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{
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w->onClosing = f;
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w->onClosingData = data;
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}
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void uiWindowSetChild(uiWindow *w, uiControl *child)
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{
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if (w->child != NULL)
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childDestroy(w->child);
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w->child = newChildWithBox(child, uiControl(w), w->vboxContainer, w->margined);
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if (w->child != NULL) {
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gtk_widget_set_hexpand(childBox(w->child), TRUE);
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gtk_widget_set_halign(childBox(w->child), GTK_ALIGN_FILL);
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gtk_widget_set_vexpand(childBox(w->child), TRUE);
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gtk_widget_set_valign(childBox(w->child), GTK_ALIGN_FILL);
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}
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}
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int uiWindowMargined(uiWindow *w)
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{
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return w->margined;
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}
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void uiWindowSetMargined(uiWindow *w, int margined)
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{
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w->margined = margined;
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if (w->child != NULL)
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childSetMargined(w->child, w->margined);
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}
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uiWindow *uiNewWindow(const char *title, int width, int height, int hasMenubar)
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{
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uiWindow *w;
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w = (uiWindow *) uiNewControl(uiWindowType());
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w->widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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w->container = GTK_CONTAINER(w->widget);
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w->window = GTK_WINDOW(w->widget);
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gtk_window_set_title(w->window, title);
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gtk_window_resize(w->window, width, height);
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w->vboxWidget = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
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w->vboxContainer = GTK_CONTAINER(w->vboxWidget);
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w->vbox = GTK_BOX(w->vboxWidget);
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// set the vbox as the GtkWindow child
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gtk_container_add(w->container, w->vboxWidget);
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if (hasMenubar) {
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w->menubar = makeMenubar(uiWindow(w));
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gtk_container_add(w->vboxContainer, w->menubar);
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}
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// show everything in the vbox, but not the GtkWindow itself
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gtk_widget_show_all(w->vboxWidget);
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// and connect our OnClosing() event
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g_signal_connect(w->widget, "delete-event", G_CALLBACK(onClosing), w);
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uiWindowOnClosing(w, defaultOnClosing, NULL);
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uiUnixFinishNewControl(w, uiWindow);
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uiControl(w)->CommitShow = windowCommitShow;
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uiControl(w)->ContainerUpdateState = windowContainerUpdateState;
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return w;
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}
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