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src: introduce public helpers for changing zoom levels

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This decouples the functional implementation from the UI controls that
trigger it.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2021-02-11 16:33:02 +00:00
parent 29d0c7cecd
commit 825975d2e7
2 changed files with 39 additions and 12 deletions
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48
src/virt-viewer-window.c
View File

@ -451,10 +451,11 @@ virt_viewer_window_menu_machine_pause(GtkWidget *menu G_GNUC_UNUSED,
virt_viewer_session_vm_action(virt_viewer_app_get_session(self->app), action);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_out(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
void
virt_viewer_window_zoom_out(VirtViewerWindow *self)
{
g_return_if_fail(VIRT_VIEWER_IS_WINDOW(self));
if (VIRT_VIEWER_IS_DISPLAY_VTE(self->display)) {
virt_viewer_display_vte_zoom_out(VIRT_VIEWER_DISPLAY_VTE(self->display));
} else {
@ -463,10 +464,11 @@ virt_viewer_window_menu_view_zoom_out(GtkWidget *menu G_GNUC_UNUSED,
}
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_in(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
void
virt_viewer_window_zoom_in(VirtViewerWindow *self)
{
g_return_if_fail(VIRT_VIEWER_IS_WINDOW(self));
if (VIRT_VIEWER_IS_DISPLAY_VTE(self->display)) {
virt_viewer_display_vte_zoom_in(VIRT_VIEWER_DISPLAY_VTE(self->display));
} else {
@ -475,10 +477,11 @@ virt_viewer_window_menu_view_zoom_in(GtkWidget *menu G_GNUC_UNUSED,
}
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_reset(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
void
virt_viewer_window_zoom_reset(VirtViewerWindow *self)
{
g_return_if_fail(VIRT_VIEWER_IS_WINDOW(self));
if (VIRT_VIEWER_IS_DISPLAY_VTE(self->display)) {
virt_viewer_display_vte_zoom_reset(VIRT_VIEWER_DISPLAY_VTE(self->display));
} else {
@ -486,6 +489,27 @@ virt_viewer_window_menu_view_zoom_reset(GtkWidget *menu G_GNUC_UNUSED,
}
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_out(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_window_zoom_out(self);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_in(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_window_zoom_in(self);
}
G_MODULE_EXPORT void
virt_viewer_window_menu_view_zoom_reset(GtkWidget *menu G_GNUC_UNUSED,
VirtViewerWindow *self)
{
virt_viewer_window_zoom_reset(self);
}
/* Kick GtkWindow to tell it to adjust to our new widget sizes */
static void
virt_viewer_window_queue_resize(VirtViewerWindow *self)
@ -786,7 +810,7 @@ action_zoom_in(G_GNUC_UNUSED GSimpleAction *action,
G_GNUC_UNUSED GVariant *state,
gpointer user_data)
{
virt_viewer_window_menu_view_zoom_in(NULL, VIRT_VIEWER_WINDOW(user_data));
virt_viewer_window_zoom_in(VIRT_VIEWER_WINDOW(user_data));
}
static void
@ -794,7 +818,7 @@ action_zoom_out(G_GNUC_UNUSED GSimpleAction *action,
G_GNUC_UNUSED GVariant *state,
gpointer user_data)
{
virt_viewer_window_menu_view_zoom_out(NULL, VIRT_VIEWER_WINDOW(user_data));
virt_viewer_window_zoom_out(VIRT_VIEWER_WINDOW(user_data));
}
static void
@ -802,7 +826,7 @@ action_zoom_reset(G_GNUC_UNUSED GSimpleAction *action,
G_GNUC_UNUSED GVariant *state,
gpointer user_data)
{
virt_viewer_window_menu_view_zoom_reset(NULL, VIRT_VIEWER_WINDOW(user_data));
virt_viewer_window_zoom_reset(VIRT_VIEWER_WINDOW(user_data));
}
/* Keep keypad_action_entries and keypad_action_accels in sync */

3
src/virt-viewer-window.h
View File

@ -54,6 +54,9 @@ void virt_viewer_window_update_title(VirtViewerWindow *self);
void virt_viewer_window_show(VirtViewerWindow *self);
void virt_viewer_window_hide(VirtViewerWindow *self);
void virt_viewer_window_set_zoom_level(VirtViewerWindow *self, gint zoom_level);
void virt_viewer_window_zoom_out(VirtViewerWindow *self);
void virt_viewer_window_zoom_in(VirtViewerWindow *self);
void virt_viewer_window_zoom_reset(VirtViewerWindow *self);
gint virt_viewer_window_get_zoom_level(VirtViewerWindow *self);
void virt_viewer_window_leave_fullscreen(VirtViewerWindow *self);
void virt_viewer_window_enter_fullscreen(VirtViewerWindow *self, gint monitor);