GUI: Implement tooltips. FR #2821513.

FR #2821513: "GUI: add tooltips".
Added tooltips for Add Game button, clear field buttons and couple
other.

Current problem: Only first call correctly restores text. I could
not find where restore information gets lost.

svn-id: r49774
This commit is contained in:
Eugene Sandulenko 2010-06-15 10:52:35 +00:00
parent ea7405d7ef
commit 01f9006ee7
30 changed files with 375 additions and 125 deletions

View file

@ -32,14 +32,14 @@
namespace GUI {
Widget::Widget(GuiObject *boss, int x, int y, int w, int h)
: GuiObject(x, y, w, h), _type(0), _boss(boss),
Widget::Widget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip)
: GuiObject(x, y, w, h), _type(0), _boss(boss), _tooltip(tooltip),
_id(0), _flags(0), _hasFocus(false), _state(ThemeEngine::kStateEnabled) {
init();
}
Widget::Widget(GuiObject *boss, const Common::String &name)
: GuiObject(name), _type(0), _boss(boss),
Widget::Widget(GuiObject *boss, const Common::String &name, const char *tooltip)
: GuiObject(name), _type(0), _boss(boss), _tooltip(tooltip),
_id(0), _flags(0), _hasFocus(false), _state(ThemeEngine::kStateDisabled) {
init();
}
@ -224,15 +224,88 @@ Common::String Widget::cleanupHotkey(const Common::String &label) {
#pragma mark -
StaticTextWidget::StaticTextWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &text, Graphics::TextAlign align)
: Widget(boss, x, y, w, h), _align(align) {
Tooltip::Tooltip(GuiManager *guiManager) : GuiObject(0, 0, 0, 0) {
_guiManager = guiManager;
_maxWidth = -1;
_storedState = 0;
}
void Tooltip::draw() {
int num = 0;
int h = g_gui.theme()->getFontHeight(ThemeEngine::kFontStyleTooltip) + 2;
// Make Rect bigger for compensating the shadow
_storedState = g_gui.theme()->storeState(Common::Rect(_x - 5, _y - 5, _x + _w + 5, _y + _h + 5));
g_gui.theme()->startBuffering();
g_gui.theme()->drawWidgetBackground(Common::Rect(_x, _y, _x + _w, _y + _h), 0, ThemeEngine::kWidgetBackgroundBorderSmall);
for (Common::StringArray::const_iterator i = _wrappedLines.begin(); i != _wrappedLines.end(); ++i, ++num) {
g_gui.theme()->drawText(Common::Rect(_x + 1, _y + 1 + num * h, _x + 1 +_w, _y + 1+ (num + 1) * h), *i, ThemeEngine::kStateEnabled, Graphics::kTextAlignLeft, ThemeEngine::kTextInversionNone, 0, false, ThemeEngine::kFontStyleTooltip, ThemeEngine::kFontColorNormal, false);
}
g_gui.theme()->finishBuffering();
}
void Tooltip::reflowLayout() {
}
void Tooltip::setMouseXY(int x, int y) {
_mouseX = x;
_mouseY = y;
}
void Tooltip::setVisible(bool state) {
if (state == _visible)
return;
if (state) {
Widget *wdg = _guiManager->getTopDialog()->findWidget(_mouseX, _mouseY);
if (!wdg)
return;
if (wdg->getTooltip()) {
_visible = state;
// Cache config values.
// NOTE: we cannot do it in the consturctor
if (_maxWidth == -1) {
_maxWidth = g_gui.xmlEval()->getVar("Globals.Tooltip.MaxWidth", 100);
_xdelta = g_gui.xmlEval()->getVar("Globals.Tooltip.XDelta", 0);
_ydelta = g_gui.xmlEval()->getVar("Globals.Tooltip.YDelta", 0);
}
const Graphics::Font *tooltipFont = g_gui.theme()->getFont(ThemeEngine::kFontStyleTooltip);
_wrappedLines.clear();
_w = tooltipFont->wordWrapText(wdg->getTooltip(), _maxWidth - 4, _wrappedLines);
_h = (tooltipFont->getFontHeight() + 2) * _wrappedLines.size();
_x = MIN<int16>(_guiManager->getTopDialog()->_x + _mouseX + _xdelta, g_gui.getWidth() - _w - 3);
_y = MIN<int16>(_guiManager->getTopDialog()->_y + _mouseY + _ydelta, g_gui.getHeight() - _h - 3);
draw();
}
} else {
_visible = state;
g_gui.theme()->restoreState(_storedState);
delete _storedState;
}
}
#pragma mark -
StaticTextWidget::StaticTextWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &text, Graphics::TextAlign align, const char *tooltip)
: Widget(boss, x, y, w, h, tooltip), _align(align) {
setFlags(WIDGET_ENABLED);
_type = kStaticTextWidget;
_label = text;
}
StaticTextWidget::StaticTextWidget(GuiObject *boss, const Common::String &name, const Common::String &text)
: Widget(boss, name) {
StaticTextWidget::StaticTextWidget(GuiObject *boss, const Common::String &name, const Common::String &text, const char *tooltip)
: Widget(boss, name, tooltip) {
setFlags(WIDGET_ENABLED);
_type = kStaticTextWidget;
_label = text;
@ -272,8 +345,8 @@ void StaticTextWidget::drawWidget() {
#pragma mark -
ButtonWidget::ButtonWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &label, uint32 cmd, uint8 hotkey)
: StaticTextWidget(boss, x, y, w, h, cleanupHotkey(label), Graphics::kTextAlignCenter), CommandSender(boss),
ButtonWidget::ButtonWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &label, const char *tooltip, uint32 cmd, uint8 hotkey)
: StaticTextWidget(boss, x, y, w, h, cleanupHotkey(label), Graphics::kTextAlignCenter, tooltip), CommandSender(boss),
_cmd(cmd) {
if (hotkey == 0)
@ -283,8 +356,8 @@ ButtonWidget::ButtonWidget(GuiObject *boss, int x, int y, int w, int h, const Co
_type = kButtonWidget;
}
ButtonWidget::ButtonWidget(GuiObject *boss, const Common::String &name, const Common::String &label, uint32 cmd, uint8 hotkey)
: StaticTextWidget(boss, name, cleanupHotkey(label)), CommandSender(boss),
ButtonWidget::ButtonWidget(GuiObject *boss, const Common::String &name, const Common::String &label, const char *tooltip, uint32 cmd, uint8 hotkey)
: StaticTextWidget(boss, name, cleanupHotkey(label), tooltip), CommandSender(boss),
_cmd(cmd) {
if (hotkey == 0)
_hotkey = parseHotkey(label);
@ -303,14 +376,14 @@ void ButtonWidget::drawWidget() {
#pragma mark -
CheckboxWidget::CheckboxWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &label, uint32 cmd, uint8 hotkey)
: ButtonWidget(boss, x, y, w, h, label, cmd, hotkey), _state(false) {
CheckboxWidget::CheckboxWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &label, const char *tooltip, uint32 cmd, uint8 hotkey)
: ButtonWidget(boss, x, y, w, h, label, tooltip, cmd, hotkey), _state(false) {
setFlags(WIDGET_ENABLED);
_type = kCheckboxWidget;
}
CheckboxWidget::CheckboxWidget(GuiObject *boss, const Common::String &name, const Common::String &label, uint32 cmd, uint8 hotkey)
: ButtonWidget(boss, name, label, cmd, hotkey), _state(false) {
CheckboxWidget::CheckboxWidget(GuiObject *boss, const Common::String &name, const Common::String &label, const char *tooltip, uint32 cmd, uint8 hotkey)
: ButtonWidget(boss, name, label, tooltip, cmd, hotkey), _state(false) {
setFlags(WIDGET_ENABLED);
_type = kCheckboxWidget;
}
@ -364,15 +437,15 @@ void RadiobuttonGroup::setEnabled(bool ena) {
#pragma mark -
RadiobuttonWidget::RadiobuttonWidget(GuiObject *boss, int x, int y, int w, int h, RadiobuttonGroup *group, int value, const Common::String &label, uint8 hotkey)
: ButtonWidget(boss, x, y, w, h, label, 0, hotkey), _state(false), _value(value), _group(group) {
RadiobuttonWidget::RadiobuttonWidget(GuiObject *boss, int x, int y, int w, int h, RadiobuttonGroup *group, int value, const Common::String &label, const char *tooltip, uint8 hotkey)
: ButtonWidget(boss, x, y, w, h, label, tooltip, 0, hotkey), _state(false), _value(value), _group(group) {
setFlags(WIDGET_ENABLED);
_type = kRadiobuttonWidget;
_group->addButton(this);
}
RadiobuttonWidget::RadiobuttonWidget(GuiObject *boss, const Common::String &name, RadiobuttonGroup *group, int value, const Common::String &label, uint8 hotkey)
: ButtonWidget(boss, name, label, 0, hotkey), _state(false), _value(value), _group(group) {
RadiobuttonWidget::RadiobuttonWidget(GuiObject *boss, const Common::String &name, RadiobuttonGroup *group, int value, const Common::String &label, const char *tooltip, uint8 hotkey)
: ButtonWidget(boss, name, label, tooltip, 0, hotkey), _state(false), _value(value), _group(group) {
setFlags(WIDGET_ENABLED);
_type = kRadiobuttonWidget;
_group->addButton(this);
@ -404,15 +477,15 @@ void RadiobuttonWidget::drawWidget() {
#pragma mark -
SliderWidget::SliderWidget(GuiObject *boss, int x, int y, int w, int h, uint32 cmd)
: Widget(boss, x, y, w, h), CommandSender(boss),
SliderWidget::SliderWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip, uint32 cmd)
: Widget(boss, x, y, w, h, tooltip), CommandSender(boss),
_cmd(cmd), _value(0), _oldValue(0), _valueMin(0), _valueMax(100), _isDragging(false) {
setFlags(WIDGET_ENABLED | WIDGET_TRACK_MOUSE | WIDGET_CLEARBG);
_type = kSliderWidget;
}
SliderWidget::SliderWidget(GuiObject *boss, const Common::String &name, uint32 cmd)
: Widget(boss, name), CommandSender(boss),
SliderWidget::SliderWidget(GuiObject *boss, const Common::String &name, const char *tooltip, uint32 cmd)
: Widget(boss, name, tooltip), CommandSender(boss),
_cmd(cmd), _value(0), _oldValue(0), _valueMin(0), _valueMax(100), _isDragging(false) {
setFlags(WIDGET_ENABLED | WIDGET_TRACK_MOUSE | WIDGET_CLEARBG);
_type = kSliderWidget;
@ -484,14 +557,14 @@ int SliderWidget::posToValue(int pos) {
#pragma mark -
GraphicsWidget::GraphicsWidget(GuiObject *boss, int x, int y, int w, int h)
: Widget(boss, x, y, w, h), _gfx(), _alpha(256), _transparency(false) {
GraphicsWidget::GraphicsWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip)
: Widget(boss, x, y, w, h, tooltip), _gfx(), _alpha(256), _transparency(false) {
setFlags(WIDGET_ENABLED | WIDGET_CLEARBG);
_type = kGraphicsWidget;
}
GraphicsWidget::GraphicsWidget(GuiObject *boss, const Common::String &name)
: Widget(boss, name), _gfx(), _alpha(256), _transparency(false) {
GraphicsWidget::GraphicsWidget(GuiObject *boss, const Common::String &name, const char *tooltip)
: Widget(boss, name, tooltip), _gfx(), _alpha(256), _transparency(false) {
setFlags(WIDGET_ENABLED | WIDGET_CLEARBG);
_type = kGraphicsWidget;
}