p/fiv
1
1
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

Add a dialog to set precise image scale

Browse Source
This commit is contained in:
Přemysl Eric Janouch
2025-11-20 11:21:32 +01:00
parent 690e60cd74
commit 577de6bfb7
3 changed files with 49 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
fiv-view.c
View File

@@ -1438,6 +1438,41 @@ get_toplevel(GtkWidget *widget)
return NULL;
}
static void
zoom_ask(FivView *self)
{
GtkWidget *dialog = gtk_dialog_new_with_buttons("Set zoom level",
get_toplevel(GTK_WIDGET(self)),
GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL |
GTK_DIALOG_USE_HEADER_BAR,
"_OK", GTK_RESPONSE_ACCEPT, "_Cancel", GTK_RESPONSE_CANCEL, NULL);
GtkAdjustment *adjustment = gtk_adjustment_new(
self->scale * 100, 0., 100000., 1., 10., 0.);
GtkWidget *spin = gtk_spin_button_new(adjustment, 1., 0);
gtk_entry_set_activates_default(GTK_ENTRY(spin), TRUE);
GtkWidget *box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start(GTK_BOX(box), gtk_label_new("Zoom:"), FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(box), spin, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(box), gtk_label_new("%"), FALSE, FALSE, 0);
GtkWidget *content = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
g_object_set(content, "margin", 12, NULL);
gtk_box_set_spacing(GTK_BOX(content), 6);
gtk_container_add(GTK_CONTAINER(content), box);
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
gtk_window_set_skip_taskbar_hint(GTK_WINDOW(dialog), TRUE);
gtk_widget_show_all(dialog);
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
double value = gtk_spin_button_get_value(GTK_SPIN_BUTTON(spin));
if (value > 0)
set_scale(self, value / 100., NULL);
}
gtk_widget_destroy(dialog);
}
static void
copy(FivView *self)
{
@@ -2028,6 +2063,8 @@ fiv_view_command(FivView *self, FivViewCommand command)
set_scale(self, self->scale / SCALE_STEP, NULL);
break; case FIV_VIEW_COMMAND_ZOOM_1:
set_scale(self, 1.0, NULL);
break; case FIV_VIEW_COMMAND_ZOOM_ASK:
zoom_ask(self);
break; case FIV_VIEW_COMMAND_FIT_WIDTH:
set_scale_to_fit_width(self);
break; case FIV_VIEW_COMMAND_FIT_HEIGHT: