deepend/zoitechat
1
0
Fork 0
mirror of https://github.com/ZoiteChat/zoitechat.git synced 2026-10-21 04:07:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

make dialog content fill available space

Browse Source
This commit is contained in:
deepend
2026-09-30 16:22:47 -06:00
parent edf268dc0f
commit a2e8d9087e
13 changed files with 126 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/fe-gtk/inline-image.c
+31 -11
View File
@@ -1848,10 +1848,33 @@ image_viewer_button_press (GtkWidget *widget, GdkEventButton *event,
return TRUE;
}
static gboolean
image_viewer_draw (GtkWidget *widget, cairo_t *cr, gpointer data)
{
GdkPixbuf *pixbuf = data;
int width = gdk_pixbuf_get_width (pixbuf);
int height = gdk_pixbuf_get_height (pixbuf);
int available_width = gtk_widget_get_allocated_width (widget);
int available_height = gtk_widget_get_allocated_height (widget);
double scale = MIN ((double) available_width / width,
(double) available_height / height);
/* Draw from the original so repeated resizing never degrades the image. */
cairo_save (cr);
cairo_translate (cr, (available_width - width * scale) / 2,
(available_height - height * scale) / 2);
cairo_scale (cr, scale, scale);
gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_BILINEAR);
cairo_paint (cr);
cairo_restore (cr);
return FALSE;
}
void
inline_image_show_viewer (GtkXText *xtext, textentry *ent)
{
GdkPixbuf *pixbuf, *scaled = NULL;
GdkPixbuf *pixbuf;
GtkWidget *window, *eventbox, *image, *toplevel;
const char *url;
int width, height, max_width = 1280, max_height = 960;
@@ -1885,18 +1908,15 @@ inline_image_show_viewer (GtkXText *xtext, textentry *ent)
double scale = MIN ((double) max_width / width,
(double) max_height / height);
scaled = gdk_pixbuf_scale_simple (pixbuf,
MAX (1, (int) (width * scale)), MAX (1, (int) (height * scale)),
GDK_INTERP_BILINEAR);
if (scaled)
pixbuf = scaled;
width = MAX (1, (int) (width * scale));
height = MAX (1, (int) (height * scale));
}
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
url = gtk_xtext_entry_get_image_url (xtext, ent);
gtk_window_set_title (GTK_WINDOW (window), url ? url : _("Image"));
gtk_window_set_type_hint (GTK_WINDOW (window), GDK_WINDOW_TYPE_HINT_DIALOG);
gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
gtk_window_set_default_size (GTK_WINDOW (window), width, height);
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (xtext));
if (GTK_IS_WINDOW (toplevel))
@@ -1908,7 +1928,10 @@ inline_image_show_viewer (GtkXText *xtext, textentry *ent)
}
eventbox = gtk_event_box_new ();
image = gtk_image_new_from_pixbuf (pixbuf);
image = gtk_drawing_area_new ();
g_object_set_data_full (G_OBJECT (image), "zoitechat-viewer-image",
g_object_ref (pixbuf), g_object_unref);
g_signal_connect (G_OBJECT (image), "draw", G_CALLBACK (image_viewer_draw), pixbuf);
gtk_container_add (GTK_CONTAINER (eventbox), image);
gtk_container_add (GTK_CONTAINER (window), eventbox);
@@ -1918,7 +1941,4 @@ inline_image_show_viewer (GtkXText *xtext, textentry *ent)
G_CALLBACK (image_viewer_button_press), window);
gtk_widget_show_all (window);
if (scaled)
g_object_unref (scaled);
}