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https://github.com/cookiengineer/audacity
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Separate source files for ScrubbingToolBar
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Paul Licameli
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Paul Licameli
Paul Licameli
parent
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commit
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253
src/toolbars/ScrubbingToolBar.cpp
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253
src/toolbars/ScrubbingToolBar.cpp
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/**********************************************************************
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Audacity: A Digital Audio Editor
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ScrubbingToolBar.cpp
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Paul Licameli
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See ScrubbingToolBar.h for details
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*******************************************************************/
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// Much of this is imitative of EditToolBar. Should there be a common base
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// class?
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#include "../Audacity.h"
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#include "ScrubbingToolBar.h"
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// For compilers that support precompilation, includes "wx/wx.h".
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#include <wx/wxprec.h>
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#ifndef WX_PRECOMP
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#include <wx/event.h>
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#include <wx/image.h>
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#include <wx/intl.h>
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#include <wx/sizer.h>
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#include <wx/tooltip.h>
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#endif
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#include "../AllThemeResources.h"
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#include "../AudioIO.h"
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#include "../ImageManipulation.h"
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#include "../Internat.h"
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#include "../Prefs.h"
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#include "../Project.h"
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#include "../Theme.h"
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#include "../Track.h"
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#include "../UndoManager.h"
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#include "../widgets/AButton.h"
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#include "../widgets/Ruler.h"
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#include "../tracks/ui/Scrubbing.h"
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#include "../Experimental.h"
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IMPLEMENT_CLASS(ScrubbingToolBar, ToolBar);
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//const int BUTTON_WIDTH = 27;
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//const int SEPARATOR_WIDTH = 14;
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////////////////////////////////////////////////////////////
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/// Methods for ScrubbingToolBar
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////////////////////////////////////////////////////////////
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BEGIN_EVENT_TABLE( ScrubbingToolBar, ToolBar )
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EVT_COMMAND_RANGE( STBFirstButton,
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STBFirstButton + STBNumButtons - 1,
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wxEVT_COMMAND_BUTTON_CLICKED,
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ScrubbingToolBar::OnButton )
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END_EVENT_TABLE()
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//Standard contructor
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ScrubbingToolBar::ScrubbingToolBar()
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: ToolBar(ScrubbingBarID, _("Scrub"), wxT("Scrub"))
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{
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}
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ScrubbingToolBar::~ScrubbingToolBar()
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{
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}
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void ScrubbingToolBar::Create(wxWindow * parent)
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{
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ToolBar::Create(parent);
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}
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/// This is a convenience function that allows for button creation in
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/// MakeButtons() with fewer arguments
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/// Very similar to code in ControlToolBar...
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AButton *ScrubbingToolBar::AddButton
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(teBmps eEnabledUp, teBmps eEnabledDown, teBmps eDisabled,
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int id,
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const wxChar *label,
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bool toggle)
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{
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AButton *&r = mButtons[id];
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r = ToolBar::MakeButton
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(this,
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bmpRecoloredUpSmall, bmpRecoloredDownSmall, bmpRecoloredHiliteSmall,
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eEnabledUp, eEnabledDown, eDisabled,
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wxWindowID(id),
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wxDefaultPosition,
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toggle,
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theTheme.ImageSize( bmpRecoloredUpSmall ));
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r->SetLabel(label);
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// JKC: Unlike ControlToolBar, does not have a focus rect. Shouldn't it?
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// r->SetFocusRect( r->GetRect().Deflate( 4, 4 ) );
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Add( r, 0, wxALIGN_CENTER );
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return r;
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}
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void ScrubbingToolBar::Populate()
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{
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MakeButtonBackgroundsSmall();
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/* Buttons */
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AddButton(bmpScrub, bmpScrub, bmpScrubDisabled, STBScrubID,
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_("Scrub"), true);
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AddButton(bmpSeek, bmpSeek, bmpSeekDisabled, STBSeekID,
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_("Seek"), true);
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AddButton(bmpToggleScrubBar, bmpToggleScrubBar, bmpToggleScrubBar,
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STBBarID,
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_("Scrub bar"), true);
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RegenerateTooltips();
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}
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void ScrubbingToolBar::UpdatePrefs()
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{
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RegenerateTooltips();
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// Set label to pull in language change
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SetLabel(_("Scrubbing"));
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// Give base class a chance
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ToolBar::UpdatePrefs();
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}
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void ScrubbingToolBar::RegenerateTooltips()
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{
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#if wxUSE_TOOLTIPS
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std::vector<wxString> commands;
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auto fn = [&]
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(AButton &button, const wxString &label, const wxString &command)
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{
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commands.clear();
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commands.push_back(label);
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commands.push_back(command);
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ToolBar::SetButtonToolTip(button, commands);
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};
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auto project = GetActiveProject();
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if (project) {
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auto &scrubber = project->GetScrubber();
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const auto scrubButton = mButtons[STBScrubID];
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const auto seekButton = mButtons[STBSeekID];
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wxString label;
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label = (
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scrubber.Scrubs()
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/* i18n-hint: These commands assist the user in finding a sound by ear. ...
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"Scrubbing" is variable-speed playback, ...
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"Seeking" is normal speed playback but with skips
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*/
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? _("Stop Scrubbing")
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: _("Start Scrubbing")
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);
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fn(*scrubButton, label, wxT("Scrub"));
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label = (
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scrubber.Seeks()
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/* i18n-hint: These commands assist the user in finding a sound by ear. ...
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"Scrubbing" is variable-speed playback, ...
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"Seeking" is normal speed playback but with skips
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*/
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? _("Stop Seeking")
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: _("Start Seeking")
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);
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fn(*seekButton, label, wxT("Seek"));
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label = (
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project->GetRulerPanel()->ShowingScrubBar()
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? _("Hide Scrub Bar")
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: _("Show Scrub Bar")
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);
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fn(*mButtons[STBBarID], label, wxT("ToggleScrubBar"));
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}
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#endif
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}
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void ScrubbingToolBar::OnButton(wxCommandEvent &event)
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{
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AudacityProject *p = GetActiveProject();
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if (!p) return;
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auto &scrubber = p->GetScrubber();
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int id = event.GetId();
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switch (id) {
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case STBScrubID:
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scrubber.OnScrub(event);
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break;
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case STBSeekID:
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scrubber.OnSeek(event);
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break;
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case STBBarID:
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scrubber.OnToggleScrubBar(event);
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break;
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default:
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wxASSERT(false);
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}
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EnableDisableButtons();
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}
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void ScrubbingToolBar::EnableDisableButtons()
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{
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const auto scrubButton = mButtons[STBScrubID];
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scrubButton->SetEnabled(true);
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const auto seekButton = mButtons[STBSeekID];
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seekButton->SetEnabled(true);
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AudacityProject *p = GetActiveProject();
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if (!p) return;
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auto &scrubber = p->GetScrubber();
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const auto canScrub = scrubber.CanScrub();
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if (scrubber.Scrubs()) {
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scrubButton->PushDown();
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scrubButton->Enable();
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}
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else {
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scrubButton->PopUp();
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if (canScrub)
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scrubButton->Enable();
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else
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scrubButton->Disable();
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}
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if (scrubber.Seeks()) {
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seekButton->PushDown();
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seekButton->Enable();
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}
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else {
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seekButton->PopUp();
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if (canScrub)
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seekButton->Enable();
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else
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seekButton->Disable();
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}
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const auto barButton = mButtons[STBBarID];
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barButton->Enable();
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if (p->GetRulerPanel()->ShowingScrubBar())
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barButton->PushDown();
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else
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barButton->PopUp();
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}
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