rework perspective plugin

[goodguy/history.git] / cinelerra-5.1 / plugins / perspective / perspective.h

diff --git a/cinelerra-5.1/plugins/perspective/perspective.h b/cinelerra-5.1/plugins/perspective/perspective.h
index 18e54584990bc1c50af3df8becbab0a84014b29c..074e20ba043e156ed2481b49102f5663d07007a5 100644 (file)
--- a/cinelerra-5.1/plugins/perspective/perspective.h
+++ b/cinelerra-5.1/plugins/perspective/perspective.h
@@ -27,6 +27,7 @@
 #include "clip.h"
 #include "bchash.h"
 #include "filexml.h"
+#include "guicast.h"
 #include "keyframe.h"
 #include "loadbalance.h"
 #include "pluginvclient.h"
@@ -41,6 +42,7 @@ class PerspectiveMode;
 class PerspectiveDirection;
 class PerspectiveAffine;
 class PerspectiveAffineItem;
+class PerspectiveZoomView;
 class PerspectiveWindow;
 class PerspectiveMain;
 
@@ -55,6 +57,7 @@ public:
                int64_t prev_frame, int64_t next_frame, int64_t current_frame);
 
        float x1, y1, x2, y2, x3, y3, x4, y4;
+       float view_x, view_y, view_zoom;
        int mode, smoothing;
        int window_w, window_h;
        int current_point;
@@ -66,60 +69,58 @@ public:
 class PerspectiveCanvas : public BC_SubWindow
 {
 public:
-       PerspectiveCanvas(PerspectiveMain *plugin,
+       PerspectiveCanvas(PerspectiveWindow *gui,
                int x, int y, int w, int h);
        int button_press_event();
        int button_release_event();
        int cursor_motion_event();
 
        int state;
-       enum { NONE, DRAG, DRAG_FULL, ZOOM };
+       enum { NONE, DRAG, DRAG_FULL, ZOOM, DRAG_VIEW };
 
-       int start_cursor_x, start_cursor_y;
+       int start_x, start_y;
        float start_x1, start_y1;
        float start_x2, start_y2;
        float start_x3, start_y3;
        float start_x4, start_y4;
-       PerspectiveMain *plugin;
+       PerspectiveWindow *gui;
 };
 
 class PerspectiveCoord : public BC_TumbleTextBox
 {
 public:
        PerspectiveCoord(PerspectiveWindow *gui,
-               PerspectiveMain *plugin,
                int x, int y, float value, int is_x);
        int handle_event();
-       PerspectiveMain *plugin;
+       PerspectiveWindow *gui;
        int is_x;
 };
 
 class PerspectiveReset : public BC_GenericButton
 {
 public:
-       PerspectiveReset(PerspectiveMain *plugin,
-               int x, int y);
+       PerspectiveReset(PerspectiveWindow *gui, int x, int y);
        int handle_event();
-       PerspectiveMain *plugin;
+       PerspectiveWindow *gui;
 };
 
 class PerspectiveMode : public BC_Radial
 {
 public:
-       PerspectiveMode(PerspectiveMain *plugin,
+       PerspectiveMode(PerspectiveWindow *gui,
                int x, int y, int value, char *text);
        int handle_event();
-       PerspectiveMain *plugin;
+       PerspectiveWindow *gui;
        int value;
 };
 
 class PerspectiveDirection : public BC_Radial
 {
 public:
-       PerspectiveDirection(PerspectiveMain *plugin,
+       PerspectiveDirection(PerspectiveWindow *gui,
                int x, int y, int value, char *text);
        int handle_event();
-       PerspectiveMain *plugin;
+       PerspectiveWindow *gui;
        int value;
 };
 
@@ -151,6 +152,19 @@ public:
        int id;
 };
 
+class PerspectiveZoomView : public BC_FSlider
+{
+public:
+       PerspectiveZoomView(PerspectiveWindow *gui,
+               int x, int y, int w);
+       ~PerspectiveZoomView();
+
+       int handle_event();
+       char *get_caption();
+       void update(float zoom);
+
+       PerspectiveWindow *gui;
+};
 
 
 class PerspectiveWindow : public PluginClientWindow
@@ -163,6 +177,8 @@ public:
        int resize_event(int x, int y);
        void update_canvas();
        void update_mode();
+       void update_view_zoom();
+       void reset_view();
        void update_coord();
        void calculate_canvas_coords(
                int &x1, int &y1, int &x2, int &y2,
@@ -171,6 +187,7 @@ public:
        PerspectiveCanvas *canvas;
        PerspectiveCoord *x, *y;
        PerspectiveReset *reset;
+       PerspectiveZoomView *zoom_view;
        PerspectiveMode *mode_perspective, *mode_sheer, *mode_stretch;
        PerspectiveAffine *affine;
        PerspectiveMain *plugin;