78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
// 10 june 2015
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#include "uipriv_unix.h"
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struct button {
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uiButton b;
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GtkWidget *widget;
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GtkButton *button;
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void (*onClicked)(uiButton *, void *);
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void *onClickedData;
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};
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uiDefineControlType(uiButton, uiTypeButton, struct button)
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static void onClicked(GtkButton *button, gpointer data)
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{
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struct button *b = (struct button *) data;
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(*(b->onClicked))(uiButton(b), b->onClickedData);
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}
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static uintptr_t buttonHandle(uiControl *c)
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{
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struct button *b = (struct button *) c;
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return (uintptr_t) (b->widget);
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}
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static void defaultOnClicked(uiButton *b, void *data)
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{
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// do nothing
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}
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static char *buttonText(uiButton *bb)
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{
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struct button *b = (struct button *) bb;
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return uiUnixStrdupText(gtk_button_get_label(b->button));
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}
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static void buttonSetText(uiButton *bb, const char *text)
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{
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struct button *b = (struct button *) bb;
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gtk_button_set_label(b->button, text);
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// changing the text might necessitate a change in the button's size
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uiControlQueueResize(uiControl(b));
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}
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static void buttonOnClicked(uiButton *bb, void (*f)(uiButton *, void *), void *data)
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{
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struct button *b = (struct button *) bb;
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b->onClicked = f;
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b->onClickedData = data;
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}
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uiButton *uiNewButton(const char *text)
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{
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struct button *b;
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b = (struct button *) uiNewControl(uiTypeButton());
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b->widget = gtk_button_new_with_label(text);
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b->button = GTK_BUTTON(b->widget);
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uiUnixMakeSingleWidgetControl(uiControl(b), b->widget);
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g_signal_connect(b->widget, "clicked", G_CALLBACK(onClicked), b);
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b->onClicked = defaultOnClicked;
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uiControl(b)->Handle = buttonHandle;
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uiButton(b)->Text = buttonText;
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uiButton(b)->SetText = buttonSetText;
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uiButton(b)->OnClicked = buttonOnClicked;
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return uiButton(b);
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}
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