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More GTK+ Popover work. I should probably make this a proper widget.

This commit is contained in:
Pietro Gagliardi 2014-10-10 22:49:03 -04:00
parent 033587601b
commit d52183c017
1 changed files with 11 additions and 3 deletions
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14
gtkpopover/main.c
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@ -1,5 +1,9 @@
// 10 october 2014 // 10 october 2014
// #qo pkg-config: gtk+-3.0 // #qo pkg-config: gtk+-3.0
#define GLIB_VERSION_MIN_REQUIRED GLIB_VERSION_2_32
#define GLIB_VERSION_MAX_ALLOWED GLIB_VERSION_2_32
#define GDK_VERSION_MIN_REQUIRED GDK_VERSION_3_4
#define GDK_VERSION_MAX_ALLOWED GDK_VERSION_3_4
#include <gtk/gtk.h> #include <gtk/gtk.h>
typedef gint LONG; typedef gint LONG;
@ -119,10 +123,11 @@ void makePopoverPath(cairo_t *cr, LONG width, LONG height)
int i; int i;
// TODO bypass subpixel rendering // TODO right and bottom edge
cairo_move_to(cr, pt[0].x, pt[0].y); cairo_set_line_width(cr, 1);
cairo_move_to(cr, pt[0].x + 0.5, pt[0].y + 0.5);
for (i = 1; i < n; i++) for (i = 1; i < n; i++)
cairo_line_to(cr, pt[i].x, pt[i].y); cairo_line_to(cr, pt[i].x + 0.5, pt[i].y + 0.5);
} }
void drawPopoverFrame(GtkWidget *widget, cairo_t *cr, LONG width, LONG height, int forceAlpha) void drawPopoverFrame(GtkWidget *widget, cairo_t *cr, LONG width, LONG height, int forceAlpha)
@ -133,6 +138,7 @@ void drawPopoverFrame(GtkWidget *widget, cairo_t *cr, LONG width, LONG height, i
// TODO see what GtkPopover itself does // TODO see what GtkPopover itself does
// TODO drop shadow // TODO drop shadow
context = gtk_widget_get_style_context(widget); context = gtk_widget_get_style_context(widget);
gtk_style_context_add_class(widget, GTK_STYLE_CLASS_BACKGROUND);
gtk_style_context_get_background_color(context, GTK_STATE_FLAG_NORMAL, &background); gtk_style_context_get_background_color(context, GTK_STATE_FLAG_NORMAL, &background);
gtk_style_context_get_border_color(context, GTK_STATE_FLAG_NORMAL, &border); gtk_style_context_get_border_color(context, GTK_STATE_FLAG_NORMAL, &border);
if (forceAlpha) { if (forceAlpha) {
@ -185,8 +191,10 @@ int main(void)
gtk_window_set_decorated(GTK_WINDOW(w), FALSE); gtk_window_set_decorated(GTK_WINDOW(w), FALSE);
gtk_widget_set_app_paintable(w, TRUE); gtk_widget_set_app_paintable(w, TRUE);
g_signal_connect(w, "draw", G_CALLBACK(popoverDraw), NULL); g_signal_connect(w, "draw", G_CALLBACK(popoverDraw), NULL);
gtk_widget_set_has_window(w, TRUE);
gtk_widget_realize(w); gtk_widget_realize(w);
popoverSetSize(w, 200, 200); popoverSetSize(w, 200, 200);
gtk_window_move(GTK_WINDOW(w), 50, 50);
gtk_widget_show_all(w); gtk_widget_show_all(w);
gtk_main(); gtk_main();
return 0; return 0;