Aegisub/aegisub/src/video_box.cpp

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// Copyright (c) 2005, Rodrigo Braz Monteiro
// 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/
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//
// $Id$
/// @file video_box.cpp
/// @brief The video area in the main window, including surrounding tool bars
/// @ingroup main_ui video
///
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#include "config.h"
#ifndef AGI_PRE
#include <wx/bmpbuttn.h>
#include <wx/combobox.h>
#include <wx/rawbmp.h>
#include <wx/settings.h>
#include <wx/sizer.h>
#include <wx/statline.h>
#include <wx/textctrl.h>
#include <wx/tglbtn.h>
#include <wx/toolbar.h>
#endif
#include "video_box.h"
#include "include/aegisub/context.h"
#include "include/aegisub/toolbar.h"
#include "ass_dialogue.h"
#include "ass_file.h"
#include "command/command.h"
#include "compat.h"
#include "libresrc/libresrc.h"
#include "main.h"
#include "selection_controller.h"
#include "toggle_bitmap.h"
#include "tooltip_manager.h"
#include "utils.h"
#include "video_context.h"
#include "video_display.h"
#include "video_slider.h"
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static void add_button(wxWindow *parent, wxSizer *sizer, const char *command, agi::Context *context) {
cmd::Command *c = cmd::get(command);
wxBitmapButton *btn = new wxBitmapButton(parent, -1, c->Icon(24));
btn->Bind(wxEVT_COMMAND_BUTTON_CLICKED, std::tr1::bind(&cmd::Command::operator(), c, context));
ToolTipManager::Bind(btn, c->StrHelp(), "Video", command);
sizer->Add(btn, 0, wxTOP | wxLEFT | wxBOTTOM | wxALIGN_CENTER, 2);
}
VideoBox::VideoBox(wxWindow *parent, bool isDetached, agi::Context *context)
: wxPanel(parent,-1)
, context(context)
{
// Buttons
wxSizer *videoBottomSizer = new wxBoxSizer(wxHORIZONTAL);
add_button(this, videoBottomSizer, "video/play", context);
add_button(this, videoBottomSizer, "video/play/line", context);
add_button(this, videoBottomSizer, "video/stop", context);
videoBottomSizer->Add(new ToggleBitmap(this, context, "video/opt/autoscroll", 24, "Video"), 0, wxTOP | wxLEFT | wxBOTTOM | wxALIGN_CENTER, 2);
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// Seek
VideoSlider *videoSlider = new VideoSlider(this, context);
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videoSlider->SetToolTip(_("Seek video."));
// Position
VideoPosition = new wxTextCtrl(this,-1,"",wxDefaultPosition,wxSize(110,20),wxTE_READONLY);
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VideoPosition->SetToolTip(_("Current frame time and number."));
// Times of sub relative to video
VideoSubsPos = new wxTextCtrl(this,-1,"",wxDefaultPosition,wxSize(110,20),wxTE_READONLY);
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VideoSubsPos->SetToolTip(_("Time of this frame relative to start and end of current subs."));
// Zoom box
wxArrayString choices;
for (int i = 1 ; i <= 24; ++i) {
choices.Add(wxString::Format("%g%%", i * 12.5));
}
wxComboBox *zoomBox = new wxComboBox(this, -1, "75%", wxDefaultPosition, wxDefaultSize, choices, wxCB_DROPDOWN | wxTE_PROCESS_ENTER);
// Typesetting buttons
wxToolBar *visualToolBar = toolbar::GetToolbar(this, "visual_tools", context, "Video", true);
// Avoid ugly themed background on Vista and possibly also Win7
visualToolBar->SetBackgroundStyle(wxBG_STYLE_COLOUR);
visualToolBar->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
// Visual controls sub-toolbar
wxToolBar *visualSubToolBar = new wxToolBar(this, -1, wxDefaultPosition, wxDefaultSize, wxTB_VERTICAL | wxTB_BOTTOM | wxTB_FLAT);
visualSubToolBar->SetBackgroundStyle(wxBG_STYLE_COLOUR);
visualSubToolBar->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
VideoDisplay *videoDisplay = new VideoDisplay(visualSubToolBar, isDetached, zoomBox, this, context);
wxSizer *toolbarSizer = new wxBoxSizer(wxVERTICAL);
toolbarSizer->Add(visualToolBar, wxSizerFlags());
toolbarSizer->AddStretchSpacer();
toolbarSizer->Add(visualSubToolBar, wxSizerFlags());
// Top sizer
// Detached and attached video needs different flags, see bugs #742 and #853
int highSizerFlags = isDetached ? wxEXPAND : 0;
wxSizer *topTopSizer = new wxBoxSizer(wxHORIZONTAL);
wxSizer *topSizer = new wxBoxSizer(wxVERTICAL);
topTopSizer->Add(toolbarSizer,0,wxEXPAND,0);
topTopSizer->Add(videoDisplay,1,highSizerFlags,0);
topSizer->Add(topTopSizer,1,wxEXPAND,0);
topSizer->Add(new wxStaticLine(this),0,wxEXPAND,0);
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// Sizers
wxSizer *videoSliderSizer = new wxBoxSizer(wxHORIZONTAL);
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videoSliderSizer->Add(videoSlider,1,wxEXPAND|wxLEFT,0);
videoBottomSizer->Add(VideoPosition,1,wxLEFT|wxALIGN_CENTER,5);
videoBottomSizer->Add(VideoSubsPos,1,wxALIGN_CENTER,0);
videoBottomSizer->Add(zoomBox, 0, wxALIGN_CENTER, 5);
// If we're detached we do want to fill out as much space we can.
// But if we're in the main window, the subs grid needs space more than us.
wxSizer *VideoSizer = new wxBoxSizer(wxVERTICAL);
VideoSizer->Add(topSizer,isDetached?1:0,wxEXPAND,0);
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VideoSizer->Add(videoSliderSizer,0,wxEXPAND,0);
VideoSizer->Add(videoBottomSizer,0,wxEXPAND,0);
if (!isDetached)
VideoSizer->AddStretchSpacer(1);
SetSizer(VideoSizer);
UpdateTimeBoxes();
slots.push_back(context->videoController->AddSeekListener(&VideoBox::UpdateTimeBoxes, this));
slots.push_back(context->videoController->AddKeyframesListener(&VideoBox::UpdateTimeBoxes, this));
slots.push_back(context->videoController->AddTimecodesListener(&VideoBox::UpdateTimeBoxes, this));
slots.push_back(context->videoController->AddVideoOpenListener(&VideoBox::UpdateTimeBoxes, this));
slots.push_back(context->ass->AddCommitListener(&VideoBox::UpdateTimeBoxes, this));
context->selectionController->AddSelectionListener(this);
}
VideoBox::~VideoBox() {
context->selectionController->RemoveSelectionListener(this);
}
void VideoBox::UpdateTimeBoxes() {
if (!context->videoController->IsLoaded()) return;
int frame = context->videoController->GetFrameN();
int time = context->videoController->TimeAtFrame(frame, agi::vfr::EXACT);
// Set the text box for frame number and time
VideoPosition->SetValue(wxString::Format("%s - %d", AssTime(time).GetASSFormated(true), frame));
if (binary_search(context->videoController->GetKeyFrames().begin(), context->videoController->GetKeyFrames().end(), frame)) {
// Set the background color to indicate this is a keyframe
VideoPosition->SetBackgroundColour(lagi_wxColour(OPT_GET("Colour/Subtitle Grid/Background/Selection")->GetColour()));
VideoPosition->SetForegroundColour(lagi_wxColour(OPT_GET("Colour/Subtitle Grid/Selection")->GetColour()));
}
else {
VideoPosition->SetBackgroundColour(wxNullColour);
VideoPosition->SetForegroundColour(wxNullColour);
}
AssDialogue *active_line = context->selectionController->GetActiveLine();
if (!active_line) {
VideoSubsPos->SetValue("");
}
else {
VideoSubsPos->SetValue(wxString::Format(
"%+dms; %+dms",
time - active_line->Start,
time - active_line->End));
}
}