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support FbTk::TextButton's in ButtonTool

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required to allow labeled general action
buttons in the toolbar
This commit is contained in:
Thomas Lübking 2016-04-05 14:13:05 +02:00 committed by Mathias Gumz
parent 1473bcf655
commit 5c1bb0a21f
1 changed files with 8 additions and 1 deletions
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9
src/ButtonTool.cc
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@ -23,6 +23,7 @@
#include "ButtonTheme.hh"
#include "FbTk/Button.hh"
#include "FbTk/ImageControl.hh"
#include "FbTk/TextButton.hh"
ButtonTool::ButtonTool(FbTk::Button *button,
ToolbarItem::Type type,
@ -46,7 +47,13 @@ ButtonTool::~ButtonTool() {
void ButtonTool::updateSizing() {
FbTk::Button &btn = static_cast<FbTk::Button &>(window());
btn.setBorderWidth(theme()->border().width());
int bw = theme()->border().width();
btn.setBorderWidth(bw);
if (FbTk::TextButton *txtBtn = dynamic_cast<FbTk::TextButton*>(&btn)) {
bw += 2; // extra padding, seems somehow required...
resize(theme()->font().textWidth(txtBtn->text()) + 2*bw,
theme()->font().height() + 2*bw);
}
}
void ButtonTool::renderTheme(int alpha) {