1 // Copyright 2010-2018, Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 // TODO(nona): Implement delay rendering. 31 32 #ifndef MOZC_RENDERER_UNIX_INFOLIST_WINDOW_H_ 33 #define MOZC_RENDERER_UNIX_INFOLIST_WINDOW_H_ 34 35 #include <gtk/gtk.h> 36 37 #include <memory> 38 39 #include "base/coordinates.h" 40 #include "protocol/renderer_command.pb.h" 41 #include "protocol/renderer_style.pb.h" 42 #include "renderer/unix/cairo_factory_interface.h" 43 #include "renderer/unix/draw_tool_interface.h" 44 #include "renderer/unix/gtk_window_base.h" 45 #include "renderer/unix/text_renderer_interface.h" 46 #include "testing/base/public/gunit_prod.h" 47 48 namespace mozc { 49 namespace renderer { 50 namespace gtk { 51 52 class InfolistWindow : public GtkWindowBase { 53 public: 54 // GtkWindowBase(InfolistWindow) has ownership of GtkWrapperInterface *gtk; 55 explicit InfolistWindow( 56 TextRendererInterface *text_renderer, 57 DrawToolInterface *draw_tool, 58 GtkWrapperInterface *gtk, 59 CairoFactoryInterface *cairo_factory); ~InfolistWindow()60 virtual ~InfolistWindow() {} 61 62 virtual Size Update(const commands::Candidates &candidates); 63 virtual void Initialize(); 64 // This function is not used in infolist window. 65 virtual Rect GetCandidateColumnInClientCord() const; 66 virtual void ReloadFontConfig(const string &font_description); 67 68 protected: 69 virtual bool OnPaint(GtkWidget *widget, GdkEventExpose *event); 70 71 private: 72 struct RenderingRowRects { 73 Rect title_rect; 74 Rect title_back_rect; 75 Rect desc_rect; 76 Rect desc_back_rect; 77 Rect whole_rect; 78 }; 79 80 void Draw(); 81 82 // Draws specified description row and returns it's height. 83 int DrawRow(int row, int ypos); 84 85 // Gets target rendering rects. 86 RenderingRowRects GetRowRects(int row, int ypos); 87 88 // Draws caption string and returns it's height. 89 int DrawCaption(); 90 91 // Draws infolist window frame line. 92 void DrawFrame(int height); 93 94 // Calculate background and text displaying area based on style, text font and 95 // top position. 96 void GetRenderingRects(const renderer::RendererStyle::TextStyle &style, 97 const string &text, 98 FontSpecInterface::FONT_TYPE font_type, 99 int top, 100 Rect *background_rect, 101 Rect *textarea_rect); 102 103 friend class InfolistWindowTest; 104 FRIEND_TEST(InfolistWindowTest, DrawFrameTest); 105 FRIEND_TEST(InfolistWindowTest, DrawRowTest); 106 FRIEND_TEST(InfolistWindowTest, GetRowRectsTest); 107 FRIEND_TEST(InfolistWindowTest, DrawCaptionTest); 108 FRIEND_TEST(InfolistWindowTest, GetRenderingRectsTest); 109 110 commands::Candidates candidates_; 111 std::unique_ptr<TextRendererInterface> text_renderer_; 112 std::unique_ptr<RendererStyle> style_; 113 std::unique_ptr<DrawToolInterface> draw_tool_; 114 std::unique_ptr<CairoFactoryInterface> cairo_factory_; 115 DISALLOW_COPY_AND_ASSIGN(InfolistWindow); 116 }; 117 118 } // namespace gtk 119 } // namespace renderer 120 } // namespace mozc 121 #endif // MOZC_RENDERER_UNIX_INFOLIST_WINDOW_H_ 122