Aegisub/src/frame_main.cpp

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// Copyright (c) 2005, Rodrigo Braz Monteiro, Niels Martin Hansen
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Aegisub Project http://www.aegisub.org/
/// @file frame_main.cpp
/// @brief Main window creation and control management
/// @ingroup main_ui
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#include "frame_main.h"
#include "include/aegisub/context.h"
#include "include/aegisub/menu.h"
#include "include/aegisub/toolbar.h"
#include "include/aegisub/hotkey.h"
#include "ass_file.h"
#include "async_video_provider.h"
#include "audio_controller.h"
#include "audio_box.h"
#include "base_grid.h"
#include "compat.h"
#include "command/command.h"
#include "dialog_detached_video.h"
#include "dialog_manager.h"
#include "libresrc/libresrc.h"
#include "main.h"
#include "options.h"
#include "project.h"
#include "subs_controller.h"
#include "subs_edit_box.h"
#include "utils.h"
#include "version.h"
#include "video_box.h"
#include "video_controller.h"
#include "video_display.h"
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#include <libaegisub/log.h>
#include <libaegisub/make_unique.h>
#include <wx/dnd.h>
#include <wx/msgdlg.h>
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#include <wx/sizer.h>
#include <wx/statline.h>
#include <wx/sysopt.h>
enum {
ID_APP_TIMER_STATUSCLEAR = 12002
};
#ifdef WITH_STARTUPLOG
#define StartupLog(a) MessageBox(0, a, "Aegisub startup log", 0)
#else
#define StartupLog(a) LOG_I("frame_main/init") << a
#endif
/// Handle files drag and dropped onto Aegisub
class AegisubFileDropTarget final : public wxFileDropTarget {
agi::Context *context;
public:
AegisubFileDropTarget(agi::Context *context) : context(context) { }
bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override {
std::vector<agi::fs::path> files;
for (wxString const& fn : filenames)
files.push_back(from_wx(fn));
context->project->LoadList(files);
return true;
}
};
FrameMain::FrameMain()
: wxFrame(nullptr, -1, "", wxDefaultPosition, wxSize(920,700), wxDEFAULT_FRAME_STYLE | wxCLIP_CHILDREN)
, context(agi::make_unique<agi::Context>())
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{
StartupLog("Entering FrameMain constructor");
#ifdef __WXGTK__
// XXX HACK XXX
// We need to set LC_ALL to "" here for input methods to work reliably.
setlocale(LC_ALL, "");
// However LC_NUMERIC must be "C", otherwise some parsing fails.
setlocale(LC_NUMERIC, "C");
#endif
StartupLog("Initializing context controls");
context->ass->AddCommitListener(&FrameMain::UpdateTitle, this);
context->subsController->AddFileOpenListener(&FrameMain::OnSubtitlesOpen, this);
context->subsController->AddFileSaveListener(&FrameMain::UpdateTitle, this);
context->project->AddAudioProviderListener(&FrameMain::OnAudioOpen, this);
context->project->AddVideoProviderListener(&FrameMain::OnVideoOpen, this);
StartupLog("Initializing context frames");
context->parent = this;
context->frame = this;
StartupLog("Apply saved Maximized state");
if (OPT_GET("App/Maximized")->GetBool()) Maximize(true);
StartupLog("Initialize toolbar");
wxSystemOptions::SetOption("msw.remap", 0);
OPT_SUB("App/Show Toolbar", &FrameMain::EnableToolBar, this);
EnableToolBar(*OPT_GET("App/Show Toolbar"));
StartupLog("Initialize menu bar");
menu::GetMenuBar("main", this, context.get());
StartupLog("Create status bar");
CreateStatusBar(2);
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StartupLog("Set icon");
#ifdef _WIN32
SetIcon(wxICON(wxicon));
#else
wxIcon icon;
icon.CopyFromBitmap(GETIMAGE(wxicon));
SetIcon(icon);
#endif
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StartupLog("Create views and inner main window controls");
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InitContents();
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OPT_SUB("Video/Detached/Enabled", &FrameMain::OnVideoDetach, this);
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StartupLog("Set up drag/drop target");
SetDropTarget(new AegisubFileDropTarget(context.get()));
StartupLog("Load default file");
context->subsController->Close();
StartupLog("Display main window");
AddFullScreenButton(this);
Show();
SetDisplayMode(1, 1);
StartupLog("Leaving FrameMain constructor");
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}
FrameMain::~FrameMain () {
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wxGetApp().frame = nullptr;
context->project->CloseAudio();
context->project->CloseVideo();
DestroyChildren();
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}
void FrameMain::EnableToolBar(agi::OptionValue const& opt) {
if (opt.GetBool()) {
if (!GetToolBar()) {
toolbar::AttachToolbar(this, "main", context.get(), "Default");
GetToolBar()->Realize();
}
}
else if (wxToolBar *old_tb = GetToolBar()) {
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SetToolBar(nullptr);
delete old_tb;
Layout();
}
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}
void FrameMain::InitContents() {
StartupLog("Create background panel");
auto Panel = new wxPanel(this, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL | wxCLIP_CHILDREN);
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StartupLog("Create subtitles grid");
context->subsGrid = new BaseGrid(Panel, context.get());
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StartupLog("Create video box");
videoBox = new VideoBox(Panel, false, context.get());
StartupLog("Create audio box");
context->audioBox = audioBox = new AudioBox(Panel, context.get());
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StartupLog("Create subtitle editing box");
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auto EditBox = new SubsEditBox(Panel, context.get());
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StartupLog("Arrange main sizers");
ToolsSizer = new wxBoxSizer(wxVERTICAL);
ToolsSizer->Add(audioBox, 0, wxEXPAND);
ToolsSizer->Add(EditBox, 1, wxEXPAND);
TopSizer = new wxBoxSizer(wxHORIZONTAL);
TopSizer->Add(videoBox, 0, wxEXPAND, 0);
TopSizer->Add(ToolsSizer, 1, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 5);
MainSizer = new wxBoxSizer(wxVERTICAL);
MainSizer->Add(new wxStaticLine(Panel),0,wxEXPAND | wxALL,0);
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MainSizer->Add(TopSizer,0,wxEXPAND | wxALL,0);
MainSizer->Add(context->subsGrid,1,wxEXPAND | wxALL,0);
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Panel->SetSizer(MainSizer);
StartupLog("Perform layout");
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Layout();
StartupLog("Leaving InitContents");
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}
void FrameMain::SetDisplayMode(int video, int audio) {
if (!IsShownOnScreen()) return;
bool sv = false, sa = false;
if (video == -1) sv = showVideo;
else if (video) sv = context->project->VideoProvider() && !context->dialog->Get<DialogDetachedVideo>();
if (audio == -1) sa = showAudio;
else if (audio) sa = !!context->project->AudioProvider();
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// See if anything changed
if (sv == showVideo && sa == showAudio) return;
showVideo = sv;
showAudio = sa;
bool didFreeze = !IsFrozen();
if (didFreeze) Freeze();
context->videoController->Stop();
TopSizer->Show(videoBox, showVideo, true);
ToolsSizer->Show(audioBox, showAudio, true);
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MainSizer->CalcMin();
MainSizer->RecalcSizes();
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MainSizer->Layout();
Layout();
if (didFreeze) Thaw();
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}
void FrameMain::UpdateTitle() {
wxString newTitle;
if (context->subsController->IsModified()) newTitle << "* ";
newTitle << context->subsController->Filename().filename().wstring();
#ifndef __WXMAC__
newTitle << " - Aegisub " << GetAegisubLongVersionString();
#endif
#if defined(__WXMAC__) && !defined(__LP64__)
// On Mac, set the mark in the close button
OSXSetModified(context->subsController->IsModified());
#endif
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if (GetTitle() != newTitle) SetTitle(newTitle);
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}
void FrameMain::OnVideoOpen(AsyncVideoProvider *provider) {
if (!provider) {
SetDisplayMode(0, -1);
return;
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}
Freeze();
int vidx = provider->GetWidth(), vidy = provider->GetHeight();
// Set zoom level based on video resolution and window size
double zoom = context->videoDisplay->GetZoom();
wxSize windowSize = GetSize();
if (vidx*3*zoom > windowSize.GetX()*4 || vidy*4*zoom > windowSize.GetY()*6)
context->videoDisplay->SetZoom(zoom * .25);
else if (vidx*3*zoom > windowSize.GetX()*2 || vidy*4*zoom > windowSize.GetY()*3)
context->videoDisplay->SetZoom(zoom * .5);
SetDisplayMode(1,-1);
if (OPT_GET("Video/Detached/Enabled")->GetBool() && !context->dialog->Get<DialogDetachedVideo>())
cmd::call("video/detach", context.get());
Thaw();
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}
void FrameMain::OnVideoDetach(agi::OptionValue const& opt) {
if (opt.GetBool())
SetDisplayMode(0, -1);
else if (context->project->VideoProvider())
SetDisplayMode(1, -1);
}
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void FrameMain::StatusTimeout(wxString text,int ms) {
SetStatusText(text,1);
StatusClear.SetOwner(this, ID_APP_TIMER_STATUSCLEAR);
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StatusClear.Start(ms,true);
}
BEGIN_EVENT_TABLE(FrameMain, wxFrame)
EVT_TIMER(ID_APP_TIMER_STATUSCLEAR, FrameMain::OnStatusClear)
EVT_CLOSE(FrameMain::OnCloseWindow)
EVT_CHAR_HOOK(FrameMain::OnKeyDown)
EVT_MOUSEWHEEL(FrameMain::OnMouseWheel)
END_EVENT_TABLE()
void FrameMain::OnCloseWindow(wxCloseEvent &event) {
wxEventBlocker blocker(this, wxEVT_CLOSE_WINDOW);
context->videoController->Stop();
context->audioController->Stop();
// Ask user if he wants to save first
if (context->subsController->TryToClose(event.CanVeto()) == wxCANCEL) {
event.Veto();
return;
}
context->dialog.reset();
// Store maximization state
OPT_SET("App/Maximized")->SetBool(IsMaximized());
Destroy();
}
void FrameMain::OnStatusClear(wxTimerEvent &) {
SetStatusText("",1);
}
void FrameMain::OnAudioOpen(AudioProvider *provider) {
if (provider)
SetDisplayMode(-1, 1);
else
SetDisplayMode(-1, 0);
}
void FrameMain::OnSubtitlesOpen() {
UpdateTitle();
SetDisplayMode(1, 1);
}
void FrameMain::OnKeyDown(wxKeyEvent &event) {
hotkey::check("Main Frame", context.get(), event);
}
void FrameMain::OnMouseWheel(wxMouseEvent &evt) {
ForwardMouseWheelEvent(this, evt);
}