diff options
Diffstat (limited to 'new/newcontrol_unix.c')
| -rw-r--r-- | new/newcontrol_unix.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/new/newcontrol_unix.c b/new/newcontrol_unix.c new file mode 100644 index 0000000..dd4e4eb --- /dev/null +++ b/new/newcontrol_unix.c @@ -0,0 +1,99 @@ +// 7 april 2015 +#include "uipriv_unix.h" + +typedef struct uiSingleWidgetControl uiSingleWidgetControl; + +struct uiSingleWidgetControl { + uiControl control; + GtkWidget *widget; + GtkWidget *scrolledWindow; + GtkWidget *immediate; // the widget that is added to the parent container; either widget or scrolledWindow + void *data; +}; + +#define S(c) ((uiSingleWidgetControl *) (c)) + +static uintptr_t singleHandle(uiControl *c) +{ + return (uintptr_t) (S(c)->widget); +} + +static void singleSetParent(uiControl *c, uintptr_t parent) +{ + gtk_container_add(GTK_CONTAINER(parent), S(c)->immediate); +} + +static uiSize singlePreferredSize(uiControl *c, uiSizing *d) +{ + uiSize size; + GtkRequisition natural; + + // use the natural size as the minimum size is an *absolute* minimum + // for example, if a label has ellipsizing on, it can be the width of the ellipses, not the text + // there is a warning about height-for-width sizing, but in my tests this isn't an issue + gtk_widget_get_preferred_size(S(c)->widget, NULL, &natural); + size.width = natural.width; + size.height = natural.height; + return size; +} + +static void singleResize(uiControl *c, intmax_t x, intmax_t y, intmax_t width, intmax_t height, uiSizing *d) +{ + GtkAllocation a; + + a.x = x; + a.y = y; + a.width = width; + a.height = height; + gtk_widget_size_allocate(S(c)->immediate, &a); +} + +static void singleContainerShow(uiControl *c) +{ + gtk_widget_show_all(S(c)->immediate); +} + +static void singleContainerHide(uiControl *c) +{ + gtk_widget_hide(S(c)->immediate); +} + +// TODO connect free function + +uiControl *uiUnixNewControl(GType type, guint nConstructParams, GParameter *constructParams, gboolean inScrolledWindow, gboolean needsViewport, gboolean scrolledWindowHasBorder, void *data) +{ + uiSingleHWNDControl *c; + + c = g_new0(uiSingleHWNDControl, 1); + c->widget = GTK_WIDGET(g_object_newv(type, nConstructParams, constructParams)); + c->immediate = c->widget; + + // TODO turn into bit field? + // TODO should we check to see if the GType implements GtkScrollable instead of having this passed as a parameter? + if (inScrolledWindow) { + c->scrolledWindow = gtk_scrolled_window_new(NULL, NULL); + if (needsViewport) + gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(c->scrolledWindow), c->widget); + else + gtk_container_add(GTK_CONTAINER(c->scrolledWindow), c->widget); + if (scrolledWindowHasBorder) + gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(c->scrolledWindow), GTK_SHADOW_IN); + c->immediate = c->scrolledWindow; + } + + c->control.handle = singleHandle; + c->control.setParent = singleSetParent; + c->control.preferredSize = singlePreferredSize; + c->control.resize = singleResize; + c->control.containerShow = singleContainerShow; + c->control.containerHide = singleContainerHide; + + c->data = data; + + return (uiControl *) c; +} + +void *uiUnixControlData(uiControl *c) +{ + return S(c)->data; +} |
