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automatically compute tab width

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svn-id: r11072
This commit is contained in:
Max Horn 2003-11-03 00:18:33 +00:00
parent 56bc737086
commit 528c9f4513
1 changed files with 19 additions and 21 deletions
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40
gui/TabWidget.cpp
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@ -28,7 +28,8 @@ enum {
kTabHeight = 14,
kTabLeftOffset = 4,
kTabSpacing = 2
kTabSpacing = 2,
kTabPadding = 3
};
TabWidget::TabWidget(GuiObject *boss, int x, int y, int w, int h)
@ -38,15 +39,7 @@ TabWidget::TabWidget(GuiObject *boss, int x, int y, int w, int h)
_type = kTabWidget;
_activeTab = -1;
_tabWidth = 50;
// TODO: Dummy for now
addTab("Tab 1");
new ButtonWidget(this, 10, 20, kButtonWidth, 16, "Foo", 0, 0);
addTab("Tab 2");
new ButtonWidget(this, 20, 30, kButtonWidth, 16, "Bar", 0, 0);
addTab("Tab 3");
new PushButtonWidget(this, 30, 10, kButtonWidth, 16, "Qux", 0, 0);
_tabWidth = 40;
}
int16 TabWidget::getChildY() const {
@ -54,19 +47,26 @@ int16 TabWidget::getChildY() const {
}
int TabWidget::addTab(const String &title) {
// TODO
// Add a new tab page
Tab newTab = { title, NULL };
_tabs.push_back(newTab);
setActiveTab(_tabs.size() - 1);
int numTabs = _tabs.size();
// Determine the new tab width
int newWidth = g_gui.getStringWidth(title) + 2 * kTabPadding;
if (_tabWidth < newWidth)
_tabWidth = newWidth;
int maxWidth = (_w - kTabLeftOffset) / numTabs - kTabLeftOffset;
if (_tabWidth > maxWidth)
_tabWidth = maxWidth;
// Activate the new tab
setActiveTab(numTabs - 1);
return _activeTab;
}
/*
void TabWidget::removeTab(int tabID) {
// TODO
}
*/
void TabWidget::setActiveTab(int tabID) {
assert(0 <= tabID && tabID < _tabs.size());
if (_activeTab != tabID) {
@ -106,8 +106,6 @@ bool TabWidget::handleKeyDown(uint16 ascii, int keycode, int modifiers) {
}
void TabWidget::drawWidget(bool hilite) {
// TODO
NewGui *gui = &g_gui;
// Draw horizontal line
@ -118,7 +116,7 @@ void TabWidget::drawWidget(bool hilite) {
for (i = 0; i < _tabs.size(); ++i) {
NewGuiColor color = (i == _activeTab) ? gui->_color : gui->_shadowcolor;
gui->box(x, _y, _tabWidth, kTabHeight, color, color);
gui->drawString(_tabs[i].title, x, _y + 4, _tabWidth, gui->_textcolor, kTextAlignCenter);
gui->drawString(_tabs[i].title, x + kTabPadding, _y + 4, _tabWidth - 2 * kTabPadding, gui->_textcolor, kTextAlignCenter);
x += _tabWidth + kTabSpacing;
}