122 lines
3.7 KiB
C++
122 lines
3.7 KiB
C++
// Copyright (c) 2007, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Aegisub Project http://www.aegisub.org/
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//
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// $Id$
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/// @file visual_tool_cross.cpp
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/// @brief Crosshair double-click-to-position visual typesetting tool
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/// @ingroup visual_ts
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#include "config.h"
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#include "ass_file.h"
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#include "gl_text.h"
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#include "subs_grid.h"
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#include "video_context.h"
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#include "video_display.h"
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#include "visual_tool_cross.h"
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VisualToolCross::VisualToolCross(VideoDisplay *parent, VideoState const& video, wxToolBar *)
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: VisualTool<VisualDraggableFeature>(parent, video)
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, glText(new OpenGLText)
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{
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}
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bool VisualToolCross::Update() {
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if (!leftDClick) return true;
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if (!curDiag) return true;
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int dx, dy;
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int vx = video.x;
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int vy = video.y;
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GetLinePosition(curDiag, dx, dy);
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parent->ToScriptCoords(&vx, &vy);
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parent->ToScriptCoords(&dx, &dy);
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dx -= vx;
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dy -= vy;
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Selection sel = grid->GetSelectedSet();
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for (Selection::const_iterator cur = sel.begin(); cur != sel.end(); ++cur) {
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int x1, y1;
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GetLinePosition(*cur, x1, y1);
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parent->ToScriptCoords(&x1, &y1);
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SetOverride(*cur, L"\\pos", wxString::Format(L"(%i,%i)", x1 - dx, y1 - dy));
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}
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Commit(_("positioning"));
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return false;
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}
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void VisualToolCross::Draw() {
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// Draw cross
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glDisable(GL_LINE_SMOOTH);
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glEnable(GL_COLOR_LOGIC_OP);
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glLogicOp(GL_INVERT);
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glLineWidth(1);
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glBegin(GL_LINES);
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glColor3f(1.0f,1.0f,1.0f);
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glVertex2f(0, video.y);
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glVertex2f(video.w, video.y);
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glVertex2f(video.x, 0);
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glVertex2f(video.x, video.h);
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glEnd();
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glDisable(GL_COLOR_LOGIC_OP);
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int tx,ty;
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if (!wxGetMouseState().ShiftDown()) {
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tx = video.x;
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ty = video.y;
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}
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else {
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tx = video.w - video.x;
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ty = video.h - video.y;
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}
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parent->ToScriptCoords(&tx, &ty);
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wxString mouseText = wxString::Format(L"%i,%i", tx, ty);
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int tw,th;
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glText->SetFont(L"Verdana", 12, true, false);
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glText->SetColour(wxColour(255, 255, 255), 1.f);
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glText->GetExtent(mouseText, tw, th);
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// Calculate draw position
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int dx = video.x;
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int dy = video.y;
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bool left = dx > video.w / 2;
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bool bottom = dy < video.h / 2;
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// Text draw coords
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if (left) dx -= tw + 4;
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else dx += 4;
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if (bottom) dy += 3;
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else dy -= th + 3;
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// Draw text
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glText->Print(mouseText, dx, dy);
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}
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