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

1 files changed, 16 insertions, 16 deletions

diff --git a/gui/options.cpp b/gui/options.cpp
index e9be2834a4..ac7b2dc475 100644
--- a/gui/options.cpp
+++ b/gui/options.cpp
@@ -642,9 +642,9 @@ void OptionsDialog::addAudioControls(GuiObject *boss, const Common::String &pref
 
 void OptionsDialog::addMIDIControls(GuiObject *boss, const Common::String &prefix) {
 	// SoundFont
-	_soundFontButton = new ButtonWidget(boss, prefix + "mcFontButton", _("SoundFont:"), kChooseSoundFontCmd);
+	_soundFontButton = new ButtonWidget(boss, prefix + "mcFontButton", _("SoundFont:"), 0, kChooseSoundFontCmd);
 	_soundFont = new StaticTextWidget(boss, prefix + "mcFontPath", _("None"));
-	_soundFontClearButton = new ButtonWidget(boss, prefix + "mcFontClearButton", "C", kClearSoundFontCmd);
+	_soundFontClearButton = new ButtonWidget(boss, prefix + "mcFontClearButton", "C", _("Clear value"), kClearSoundFontCmd);
 
 	// Multi midi setting
 	_multiMidiCheckbox = new CheckboxWidget(boss, prefix + "mcMixedCheckbox", _("Mixed AdLib/MIDI mode"));
@@ -657,7 +657,7 @@ void OptionsDialog::addMIDIControls(GuiObject *boss, const Common::String &prefi
 
 	// MIDI gain setting (FluidSynth uses this)
 	_midiGainDesc = new StaticTextWidget(boss, prefix + "mcMidiGainText", _("MIDI gain:"));
-	_midiGainSlider = new SliderWidget(boss, prefix + "mcMidiGainSlider", kMidiGainChanged);
+	_midiGainSlider = new SliderWidget(boss, prefix + "mcMidiGainSlider", 0, kMidiGainChanged);
 	_midiGainSlider->setMinValue(0);
 	_midiGainSlider->setMaxValue(1000);
 	_midiGainLabel = new StaticTextWidget(boss, prefix + "mcMidiGainLabel", "1.00");
@@ -687,7 +687,7 @@ void OptionsDialog::addSubtitleControls(GuiObject *boss, const Common::String &p
 
 	// Subtitle speed
 	_subSpeedDesc = new StaticTextWidget(boss, prefix + "subSubtitleSpeedDesc", _("Subtitle speed:"));
-	_subSpeedSlider = new SliderWidget(boss, prefix + "subSubtitleSpeedSlider", kSubtitleSpeedChanged);
+	_subSpeedSlider = new SliderWidget(boss, prefix + "subSubtitleSpeedSlider", 0, kSubtitleSpeedChanged);
 	_subSpeedLabel = new StaticTextWidget(boss, prefix + "subSubtitleSpeedLabel", "100%");
 	_subSpeedSlider->setMinValue(0); _subSpeedSlider->setMaxValue(maxSliderVal);
 	_subSpeedLabel->setFlags(WIDGET_CLEARBG);
@@ -699,24 +699,24 @@ void OptionsDialog::addVolumeControls(GuiObject *boss, const Common::String &pre
 
 	// Volume controllers
 	_musicVolumeDesc = new StaticTextWidget(boss, prefix + "vcMusicText", _("Music volume:"));
-	_musicVolumeSlider = new SliderWidget(boss, prefix + "vcMusicSlider", kMusicVolumeChanged);
+	_musicVolumeSlider = new SliderWidget(boss, prefix + "vcMusicSlider", 0, kMusicVolumeChanged);
 	_musicVolumeLabel = new StaticTextWidget(boss, prefix + "vcMusicLabel", "100%");
 	_musicVolumeSlider->setMinValue(0);
 	_musicVolumeSlider->setMaxValue(Audio::Mixer::kMaxMixerVolume);
 	_musicVolumeLabel->setFlags(WIDGET_CLEARBG);
 
-	_muteCheckbox = new CheckboxWidget(boss, prefix + "vcMuteCheckbox", _("Mute All"), kMuteAllChanged);
+	_muteCheckbox = new CheckboxWidget(boss, prefix + "vcMuteCheckbox", _("Mute All"), 0, kMuteAllChanged);
 
 
 	_sfxVolumeDesc = new StaticTextWidget(boss, prefix + "vcSfxText", _("SFX volume:"));
-	_sfxVolumeSlider = new SliderWidget(boss, prefix + "vcSfxSlider", kSfxVolumeChanged);
+	_sfxVolumeSlider = new SliderWidget(boss, prefix + "vcSfxSlider", 0, kSfxVolumeChanged);
 	_sfxVolumeLabel = new StaticTextWidget(boss, prefix + "vcSfxLabel", "100%");
 	_sfxVolumeSlider->setMinValue(0);
 	_sfxVolumeSlider->setMaxValue(Audio::Mixer::kMaxMixerVolume);
 	_sfxVolumeLabel->setFlags(WIDGET_CLEARBG);
 
 	_speechVolumeDesc = new StaticTextWidget(boss, prefix + "vcSpeechText" , _("Speech volume:"));
-	_speechVolumeSlider = new SliderWidget(boss, prefix + "vcSpeechSlider", kSpeechVolumeChanged);
+	_speechVolumeSlider = new SliderWidget(boss, prefix + "vcSpeechSlider", 0, kSpeechVolumeChanged);
 	_speechVolumeLabel = new StaticTextWidget(boss, prefix + "vcSpeechLabel", "100%");
 	_speechVolumeSlider->setMinValue(0);
 	_speechVolumeSlider->setMaxValue(Audio::Mixer::kMaxMixerVolume);
@@ -792,24 +792,24 @@ GlobalOptionsDialog::GlobalOptionsDialog()
 	// truncated in the small version of the GUI.
 
 	// Save game path
-	new ButtonWidget(tab, "GlobalOptions_Paths.SaveButton", _("Save Path: "), kChooseSaveDirCmd);
+	new ButtonWidget(tab, "GlobalOptions_Paths.SaveButton", _("Save Path: "), 0, kChooseSaveDirCmd);
 	_savePath = new StaticTextWidget(tab, "GlobalOptions_Paths.SavePath", "/foo/bar");
 
-	new ButtonWidget(tab, "GlobalOptions_Paths.ThemeButton", _("Theme Path:"), kChooseThemeDirCmd);
+	new ButtonWidget(tab, "GlobalOptions_Paths.ThemeButton", _("Theme Path:"), 0, kChooseThemeDirCmd);
 	_themePath = new StaticTextWidget(tab, "GlobalOptions_Paths.ThemePath", _("None"));
 
-	new ButtonWidget(tab, "GlobalOptions_Paths.ExtraButton", _("Extra Path:"), kChooseExtraDirCmd);
+	new ButtonWidget(tab, "GlobalOptions_Paths.ExtraButton", _("Extra Path:"), 0, kChooseExtraDirCmd);
 	_extraPath = new StaticTextWidget(tab, "GlobalOptions_Paths.ExtraPath", _("None"));
 
 #ifdef DYNAMIC_MODULES
-	new ButtonWidget(tab, "GlobalOptions_Paths.PluginsButton", _("Plugins Path:"), kChoosePluginsDirCmd);
+	new ButtonWidget(tab, "GlobalOptions_Paths.PluginsButton", _("Plugins Path:"), 0, kChoosePluginsDirCmd);
 	_pluginsPath = new StaticTextWidget(tab, "GlobalOptions_Paths.PluginsPath", _("None"));
 #endif
 #endif
 
 	tab->addTab(_("Misc"));
 
-	new ButtonWidget(tab, "GlobalOptions_Misc.ThemeButton", _("Theme:"), kChooseThemeCmd);
+	new ButtonWidget(tab, "GlobalOptions_Misc.ThemeButton", _("Theme:"), 0, kChooseThemeCmd);
 	_curTheme = new StaticTextWidget(tab, "GlobalOptions_Misc.CurTheme", g_gui.theme()->getThemeName());
 
 
@@ -827,7 +827,7 @@ GlobalOptionsDialog::GlobalOptionsDialog()
 	}
 
 #ifdef SMALL_SCREEN_DEVICE
-	new ButtonWidget(tab, "GlobalOptions_Misc.KeysButton", _("Keys"), kChooseKeyMappingCmd);
+	new ButtonWidget(tab, "GlobalOptions_Misc.KeysButton", _("Keys"), 0, kChooseKeyMappingCmd);
 #endif
 
 	// TODO: joystick setting
@@ -856,8 +856,8 @@ GlobalOptionsDialog::GlobalOptionsDialog()
 	_tabWidget = tab;
 
 	// Add OK & Cancel buttons
-	new ButtonWidget(this, "GlobalOptions.Cancel", _("Cancel"), kCloseCmd);
-	new ButtonWidget(this, "GlobalOptions.Ok", _("OK"), kOKCmd);
+	new ButtonWidget(this, "GlobalOptions.Cancel", _("Cancel"), 0, kCloseCmd);
+	new ButtonWidget(this, "GlobalOptions.Ok", _("OK"), 0, kOKCmd);
 
 #ifdef SMALL_SCREEN_DEVICE
 	_keysDialog = new KeysDialog();