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| author | Přemysl Eric Janouch <p@janouch.name> | 2021-11-13 09:50:04 +0100 |
|---|---|---|
| committer | Přemysl Eric Janouch <p@janouch.name> | 2021-11-13 09:51:16 +0100 |
| commit | a1db89d91cb7498c962a9183eebf2e1d3070ca62 (patch) | |
| tree | d37d469b5e68a41fa644e5853e771df4a55ea0ed /fastiv-view.c | |
| parent | 73dd5bf1a08c0c6ca1d1312e4e966267a1afda08 (diff) | |
| download | fiv-a1db89d91cb7498c962a9183eebf2e1d3070ca62.tar.gz fiv-a1db89d91cb7498c962a9183eebf2e1d3070ca62.tar.xz fiv-a1db89d91cb7498c962a9183eebf2e1d3070ca62.zip | |
Make scaling accessible from the keyboard
Diffstat (limited to 'fastiv-view.c')
| -rw-r--r-- | fastiv-view.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/fastiv-view.c b/fastiv-view.c index 52d2ed4..a8b879e 100644 --- a/fastiv-view.c +++ b/fastiv-view.c @@ -169,6 +169,8 @@ fastiv_view_draw(GtkWidget *widget, cairo_t *cr) return TRUE; } +#define SCALE_STEP 1.4 + static gboolean fastiv_view_scroll_event(GtkWidget *widget, GdkEventScroll *event) { @@ -178,11 +180,11 @@ fastiv_view_scroll_event(GtkWidget *widget, GdkEventScroll *event) switch (event->direction) { case GDK_SCROLL_UP: - self->scale *= 1.4; + self->scale *= SCALE_STEP; gtk_widget_queue_resize(widget); return TRUE; case GDK_SCROLL_DOWN: - self->scale /= 1.4; + self->scale /= SCALE_STEP; gtk_widget_queue_resize(widget); return TRUE; default: @@ -202,6 +204,14 @@ fastiv_view_key_press_event(GtkWidget *widget, GdkEventKey *event) self->scale = 1; gtk_widget_queue_resize(widget); return TRUE; + case GDK_KEY_plus: + self->scale *= SCALE_STEP; + gtk_widget_queue_resize(widget); + return TRUE; + case GDK_KEY_minus: + self->scale /= SCALE_STEP; + gtk_widget_queue_resize(widget); + return TRUE; } return FALSE; } |